/*
 * OpenAPI Petstore
 *
 * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
 *
 * The version of the OpenAPI document: 1.0.0
 * Generated by: https://github.com/openapitools/openapi-generator.git
 */


using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Net;
using System.Net.Mime;
using Org.OpenAPITools.Client;
using Org.OpenAPITools.Client.Auth;
using Org.OpenAPITools.Model;

namespace Org.OpenAPITools.Api
{

    /// <summary>
    /// Represents a collection of functions to interact with the API endpoints
    /// </summary>
    public interface IPetApiSync : IApiAccessor
    {
        #region Synchronous Operations
        /// <summary>
        /// Add a new pet to the store
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        void AddPet(Pet pet, int operationIndex = 0);

        /// <summary>
        /// Add a new pet to the store
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        ApiResponse<Object> AddPetWithHttpInfo(Pet pet, int operationIndex = 0);
        /// <summary>
        /// Deletes a pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        void DeletePet(long petId, string? apiKey = default(string?), int operationIndex = 0);

        /// <summary>
        /// Deletes a pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        ApiResponse<Object> DeletePetWithHttpInfo(long petId, string? apiKey = default(string?), int operationIndex = 0);
        /// <summary>
        /// Finds Pets by status
        /// </summary>
        /// <remarks>
        /// Multiple status values can be provided with comma separated strings
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>List&lt;Pet&gt;</returns>
        List<Pet> FindPetsByStatus(List<string> status, int operationIndex = 0);

        /// <summary>
        /// Finds Pets by status
        /// </summary>
        /// <remarks>
        /// Multiple status values can be provided with comma separated strings
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of List&lt;Pet&gt;</returns>
        ApiResponse<List<Pet>> FindPetsByStatusWithHttpInfo(List<string> status, int operationIndex = 0);
        /// <summary>
        /// Finds Pets by tags
        /// </summary>
        /// <remarks>
        /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>List&lt;Pet&gt;</returns>
        [Obsolete]
        List<Pet> FindPetsByTags(List<string> tags, int operationIndex = 0);

        /// <summary>
        /// Finds Pets by tags
        /// </summary>
        /// <remarks>
        /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of List&lt;Pet&gt;</returns>
        [Obsolete]
        ApiResponse<List<Pet>> FindPetsByTagsWithHttpInfo(List<string> tags, int operationIndex = 0);
        /// <summary>
        /// Find pet by ID
        /// </summary>
        /// <remarks>
        /// Returns a single pet
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>Pet</returns>
        Pet GetPetById(long petId, int operationIndex = 0);

        /// <summary>
        /// Find pet by ID
        /// </summary>
        /// <remarks>
        /// Returns a single pet
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Pet</returns>
        ApiResponse<Pet> GetPetByIdWithHttpInfo(long petId, int operationIndex = 0);
        /// <summary>
        /// Update an existing pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        void UpdatePet(Pet pet, int operationIndex = 0);

        /// <summary>
        /// Update an existing pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        ApiResponse<Object> UpdatePetWithHttpInfo(Pet pet, int operationIndex = 0);
        /// <summary>
        /// Updates a pet in the store with form data
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        void UpdatePetWithForm(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0);

        /// <summary>
        /// Updates a pet in the store with form data
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        ApiResponse<Object> UpdatePetWithFormWithHttpInfo(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0);
        /// <summary>
        /// uploads an image
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse</returns>
        ApiResponse UploadFile(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0);

        /// <summary>
        /// uploads an image
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of ApiResponse</returns>
        ApiResponse<ApiResponse> UploadFileWithHttpInfo(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0);
        /// <summary>
        /// uploads an image (required)
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse</returns>
        ApiResponse UploadFileWithRequiredFile(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0);

        /// <summary>
        /// uploads an image (required)
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of ApiResponse</returns>
        ApiResponse<ApiResponse> UploadFileWithRequiredFileWithHttpInfo(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0);
        #endregion Synchronous Operations
    }

    /// <summary>
    /// Represents a collection of functions to interact with the API endpoints
    /// </summary>
    public interface IPetApiAsync : IApiAccessor
    {
        #region Asynchronous Operations
        /// <summary>
        /// Add a new pet to the store
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        System.Threading.Tasks.Task AddPetAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Add a new pet to the store
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse<Object>> AddPetWithHttpInfoAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Deletes a pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        System.Threading.Tasks.Task DeletePetAsync(long petId, string? apiKey = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Deletes a pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse<Object>> DeletePetWithHttpInfoAsync(long petId, string? apiKey = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Finds Pets by status
        /// </summary>
        /// <remarks>
        /// Multiple status values can be provided with comma separated strings
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of List&lt;Pet&gt;</returns>
        System.Threading.Tasks.Task<List<Pet>> FindPetsByStatusAsync(List<string> status, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Finds Pets by status
        /// </summary>
        /// <remarks>
        /// Multiple status values can be provided with comma separated strings
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (List&lt;Pet&gt;)</returns>
        System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByStatusWithHttpInfoAsync(List<string> status, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Finds Pets by tags
        /// </summary>
        /// <remarks>
        /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of List&lt;Pet&gt;</returns>
        [Obsolete]
        System.Threading.Tasks.Task<List<Pet>> FindPetsByTagsAsync(List<string> tags, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Finds Pets by tags
        /// </summary>
        /// <remarks>
        /// Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (List&lt;Pet&gt;)</returns>
        [Obsolete]
        System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByTagsWithHttpInfoAsync(List<string> tags, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Find pet by ID
        /// </summary>
        /// <remarks>
        /// Returns a single pet
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of Pet</returns>
        System.Threading.Tasks.Task<Pet> GetPetByIdAsync(long petId, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Find pet by ID
        /// </summary>
        /// <remarks>
        /// Returns a single pet
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (Pet)</returns>
        System.Threading.Tasks.Task<ApiResponse<Pet>> GetPetByIdWithHttpInfoAsync(long petId, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Update an existing pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        System.Threading.Tasks.Task UpdatePetAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Update an existing pet
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetWithHttpInfoAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// Updates a pet in the store with form data
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        System.Threading.Tasks.Task UpdatePetWithFormAsync(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// Updates a pet in the store with form data
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetWithFormWithHttpInfoAsync(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// uploads an image
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse> UploadFileAsync(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// uploads an image
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (ApiResponse)</returns>
        System.Threading.Tasks.Task<ApiResponse<ApiResponse>> UploadFileWithHttpInfoAsync(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        /// <summary>
        /// uploads an image (required)
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        System.Threading.Tasks.Task<ApiResponse> UploadFileWithRequiredFileAsync(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));

        /// <summary>
        /// uploads an image (required)
        /// </summary>
        /// <remarks>
        /// 
        /// </remarks>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (ApiResponse)</returns>
        System.Threading.Tasks.Task<ApiResponse<ApiResponse>> UploadFileWithRequiredFileWithHttpInfoAsync(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
        #endregion Asynchronous Operations
    }

    /// <summary>
    /// Represents a collection of functions to interact with the API endpoints
    /// </summary>
    public interface IPetApi : IPetApiSync, IPetApiAsync
    {

    }

    /// <summary>
    /// Represents a collection of functions to interact with the API endpoints
    /// </summary>
    public partial class PetApi : IPetApi
    {
        private Org.OpenAPITools.Client.ExceptionFactory _exceptionFactory = (name, response) => null;

        /// <summary>
        /// Initializes a new instance of the <see cref="PetApi"/> class.
        /// </summary>
        /// <returns></returns>
        public PetApi() : this((string)null)
        {
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="PetApi"/> class.
        /// </summary>
        /// <returns></returns>
        public PetApi(string basePath)
        {
            this.Configuration = Org.OpenAPITools.Client.Configuration.MergeConfigurations(
                Org.OpenAPITools.Client.GlobalConfiguration.Instance,
                new Org.OpenAPITools.Client.Configuration { BasePath = basePath }
            );
            this.Client = new Org.OpenAPITools.Client.ApiClient(this.Configuration.BasePath);
            this.AsynchronousClient = new Org.OpenAPITools.Client.ApiClient(this.Configuration.BasePath);
            this.ExceptionFactory = Org.OpenAPITools.Client.Configuration.DefaultExceptionFactory;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="PetApi"/> class
        /// using Configuration object
        /// </summary>
        /// <param name="configuration">An instance of Configuration</param>
        /// <returns></returns>
        public PetApi(Org.OpenAPITools.Client.Configuration configuration)
        {
            if (configuration == null) throw new ArgumentNullException("configuration");

            this.Configuration = Org.OpenAPITools.Client.Configuration.MergeConfigurations(
                Org.OpenAPITools.Client.GlobalConfiguration.Instance,
                configuration
            );
            this.Client = new Org.OpenAPITools.Client.ApiClient(this.Configuration.BasePath);
            this.AsynchronousClient = new Org.OpenAPITools.Client.ApiClient(this.Configuration.BasePath);
            ExceptionFactory = Org.OpenAPITools.Client.Configuration.DefaultExceptionFactory;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="PetApi"/> class
        /// using a Configuration object and client instance.
        /// </summary>
        /// <param name="client">The client interface for synchronous API access.</param>
        /// <param name="asyncClient">The client interface for asynchronous API access.</param>
        /// <param name="configuration">The configuration object.</param>
        public PetApi(Org.OpenAPITools.Client.ISynchronousClient client, Org.OpenAPITools.Client.IAsynchronousClient asyncClient, Org.OpenAPITools.Client.IReadableConfiguration configuration)
        {
            if (client == null) throw new ArgumentNullException("client");
            if (asyncClient == null) throw new ArgumentNullException("asyncClient");
            if (configuration == null) throw new ArgumentNullException("configuration");

            this.Client = client;
            this.AsynchronousClient = asyncClient;
            this.Configuration = configuration;
            this.ExceptionFactory = Org.OpenAPITools.Client.Configuration.DefaultExceptionFactory;
        }

        /// <summary>
        /// The client for accessing this underlying API asynchronously.
        /// </summary>
        public Org.OpenAPITools.Client.IAsynchronousClient AsynchronousClient { get; set; }

        /// <summary>
        /// The client for accessing this underlying API synchronously.
        /// </summary>
        public Org.OpenAPITools.Client.ISynchronousClient Client { get; set; }

        /// <summary>
        /// Gets the base path of the API client.
        /// </summary>
        /// <value>The base path</value>
        public string GetBasePath()
        {
            return this.Configuration.BasePath;
        }

        /// <summary>
        /// Gets or sets the configuration object
        /// </summary>
        /// <value>An instance of the Configuration</value>
        public Org.OpenAPITools.Client.IReadableConfiguration Configuration { get; set; }

        /// <summary>
        /// Provides a factory method hook for the creation of exceptions.
        /// </summary>
        public Org.OpenAPITools.Client.ExceptionFactory ExceptionFactory
        {
            get
            {
                if (_exceptionFactory != null && _exceptionFactory.GetInvocationList().Length > 1)
                {
                    throw new InvalidOperationException("Multicast delegate for ExceptionFactory is unsupported.");
                }
                return _exceptionFactory;
            }
            set { _exceptionFactory = value; }
        }

        /// <summary>
        /// Add a new pet to the store 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        public void AddPet(Pet pet, int operationIndex = 0)
        {
            AddPetWithHttpInfo(pet);
        }

        /// <summary>
        /// Add a new pet to the store 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        public Org.OpenAPITools.Client.ApiResponse<Object> AddPetWithHttpInfo(Pet pet, int operationIndex = 0)
        {
            // verify the required parameter 'pet' is set
            if (pet == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'pet' when calling PetApi->AddPet");
            }

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/json",
                "application/xml"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.Data = pet;

            localVarRequestOptions.Operation = "PetApi.AddPet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "POST", "/pet", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Post<Object>("/pet", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("AddPet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Add a new pet to the store 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        public async System.Threading.Tasks.Task AddPetAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            await AddPetWithHttpInfoAsync(pet, operationIndex, cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// Add a new pet to the store 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<Object>> AddPetWithHttpInfoAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            // verify the required parameter 'pet' is set
            if (pet == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'pet' when calling PetApi->AddPet");
            }


            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/json", 
                "application/xml"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.Data = pet;

            localVarRequestOptions.Operation = "PetApi.AddPet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "POST", "/pet", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.PostAsync<Object>("/pet", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("AddPet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Deletes a pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        public void DeletePet(long petId, string? apiKey = default(string?), int operationIndex = 0)
        {
            DeletePetWithHttpInfo(petId, apiKey);
        }

        /// <summary>
        /// Deletes a pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        public Org.OpenAPITools.Client.ApiResponse<Object> DeletePetWithHttpInfo(long petId, string? apiKey = default(string?), int operationIndex = 0)
        {
            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (apiKey != null)
            {
                localVarRequestOptions.HeaderParameters.Add("api_key", Org.OpenAPITools.Client.ClientUtils.ParameterToString(apiKey)); // header parameter
            }

            localVarRequestOptions.Operation = "PetApi.DeletePet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Delete<Object>("/pet/{petId}", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("DeletePet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Deletes a pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        public async System.Threading.Tasks.Task DeletePetAsync(long petId, string? apiKey = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            await DeletePetWithHttpInfoAsync(petId, apiKey, operationIndex, cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// Deletes a pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">Pet id to delete</param>
        /// <param name="apiKey"> (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<Object>> DeletePetWithHttpInfoAsync(long petId, string? apiKey = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (apiKey != null)
            {
                localVarRequestOptions.HeaderParameters.Add("api_key", Org.OpenAPITools.Client.ClientUtils.ParameterToString(apiKey)); // header parameter
            }

            localVarRequestOptions.Operation = "PetApi.DeletePet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.DeleteAsync<Object>("/pet/{petId}", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("DeletePet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Finds Pets by status Multiple status values can be provided with comma separated strings
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>List&lt;Pet&gt;</returns>
        public List<Pet> FindPetsByStatus(List<string> status, int operationIndex = 0)
        {
            Org.OpenAPITools.Client.ApiResponse<List<Pet>> localVarResponse = FindPetsByStatusWithHttpInfo(status);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Finds Pets by status Multiple status values can be provided with comma separated strings
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of List&lt;Pet&gt;</returns>
        public Org.OpenAPITools.Client.ApiResponse<List<Pet>> FindPetsByStatusWithHttpInfo(List<string> status, int operationIndex = 0)
        {
            // verify the required parameter 'status' is set
            if (status == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'status' when calling PetApi->FindPetsByStatus");
            }

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("csv", "status", status));

            localVarRequestOptions.Operation = "PetApi.FindPetsByStatus";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "GET", "/pet/findByStatus", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Get<List<Pet>>("/pet/findByStatus", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("FindPetsByStatus", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Finds Pets by status Multiple status values can be provided with comma separated strings
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of List&lt;Pet&gt;</returns>
        public async System.Threading.Tasks.Task<List<Pet>> FindPetsByStatusAsync(List<string> status, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Org.OpenAPITools.Client.ApiResponse<List<Pet>> localVarResponse = await FindPetsByStatusWithHttpInfoAsync(status, operationIndex, cancellationToken).ConfigureAwait(false);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Finds Pets by status Multiple status values can be provided with comma separated strings
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="status">Status values that need to be considered for filter (deprecated)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (List&lt;Pet&gt;)</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<List<Pet>>> FindPetsByStatusWithHttpInfoAsync(List<string> status, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            // verify the required parameter 'status' is set
            if (status == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'status' when calling PetApi->FindPetsByStatus");
            }


            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("csv", "status", status));

            localVarRequestOptions.Operation = "PetApi.FindPetsByStatus";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "GET", "/pet/findByStatus", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.GetAsync<List<Pet>>("/pet/findByStatus", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("FindPetsByStatus", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Finds Pets by tags Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>List&lt;Pet&gt;</returns>
        [Obsolete]
        public List<Pet> FindPetsByTags(List<string> tags, int operationIndex = 0)
        {
            Org.OpenAPITools.Client.ApiResponse<List<Pet>> localVarResponse = FindPetsByTagsWithHttpInfo(tags);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Finds Pets by tags Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of List&lt;Pet&gt;</returns>
        [Obsolete]
        public Org.OpenAPITools.Client.ApiResponse<List<Pet>> FindPetsByTagsWithHttpInfo(List<string> tags, int operationIndex = 0)
        {
            // verify the required parameter 'tags' is set
            if (tags == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'tags' when calling PetApi->FindPetsByTags");
            }

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("csv", "tags", tags));

            localVarRequestOptions.Operation = "PetApi.FindPetsByTags";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "GET", "/pet/findByTags", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Get<List<Pet>>("/pet/findByTags", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("FindPetsByTags", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Finds Pets by tags Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of List&lt;Pet&gt;</returns>
        [Obsolete]
        public async System.Threading.Tasks.Task<List<Pet>> FindPetsByTagsAsync(List<string> tags, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Org.OpenAPITools.Client.ApiResponse<List<Pet>> localVarResponse = await FindPetsByTagsWithHttpInfoAsync(tags, operationIndex, cancellationToken).ConfigureAwait(false);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Finds Pets by tags Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="tags">Tags to filter by</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (List&lt;Pet&gt;)</returns>
        [Obsolete]
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<List<Pet>>> FindPetsByTagsWithHttpInfoAsync(List<string> tags, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            // verify the required parameter 'tags' is set
            if (tags == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'tags' when calling PetApi->FindPetsByTags");
            }


            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("csv", "tags", tags));

            localVarRequestOptions.Operation = "PetApi.FindPetsByTags";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "GET", "/pet/findByTags", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.GetAsync<List<Pet>>("/pet/findByTags", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("FindPetsByTags", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Find pet by ID Returns a single pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>Pet</returns>
        public Pet GetPetById(long petId, int operationIndex = 0)
        {
            Org.OpenAPITools.Client.ApiResponse<Pet> localVarResponse = GetPetByIdWithHttpInfo(petId);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Find pet by ID Returns a single pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Pet</returns>
        public Org.OpenAPITools.Client.ApiResponse<Pet> GetPetByIdWithHttpInfo(long petId, int operationIndex = 0)
        {
            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter

            localVarRequestOptions.Operation = "PetApi.GetPetById";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (api_key) required
            if (!string.IsNullOrEmpty(this.Configuration.GetApiKeyWithPrefix("api_key")))
            {
                localVarRequestOptions.HeaderParameters.Add("api_key", this.Configuration.GetApiKeyWithPrefix("api_key"));
            }

            // make the HTTP request
            var localVarResponse = this.Client.Get<Pet>("/pet/{petId}", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("GetPetById", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Find pet by ID Returns a single pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of Pet</returns>
        public async System.Threading.Tasks.Task<Pet> GetPetByIdAsync(long petId, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Org.OpenAPITools.Client.ApiResponse<Pet> localVarResponse = await GetPetByIdWithHttpInfoAsync(petId, operationIndex, cancellationToken).ConfigureAwait(false);
            return localVarResponse.Data;
        }

        /// <summary>
        /// Find pet by ID Returns a single pet
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to return</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (Pet)</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<Pet>> GetPetByIdWithHttpInfoAsync(long petId, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/xml",
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter

            localVarRequestOptions.Operation = "PetApi.GetPetById";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (api_key) required
            if (!string.IsNullOrEmpty(this.Configuration.GetApiKeyWithPrefix("api_key")))
            {
                localVarRequestOptions.HeaderParameters.Add("api_key", this.Configuration.GetApiKeyWithPrefix("api_key"));
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.GetAsync<Pet>("/pet/{petId}", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("GetPetById", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Update an existing pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        public void UpdatePet(Pet pet, int operationIndex = 0)
        {
            UpdatePetWithHttpInfo(pet);
        }

        /// <summary>
        /// Update an existing pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        public Org.OpenAPITools.Client.ApiResponse<Object> UpdatePetWithHttpInfo(Pet pet, int operationIndex = 0)
        {
            // verify the required parameter 'pet' is set
            if (pet == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'pet' when calling PetApi->UpdatePet");
            }

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/json",
                "application/xml"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.Data = pet;

            localVarRequestOptions.Operation = "PetApi.UpdatePet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "PUT", "/pet", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Put<Object>("/pet", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UpdatePet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Update an existing pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        public async System.Threading.Tasks.Task UpdatePetAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            await UpdatePetWithHttpInfoAsync(pet, operationIndex, cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// Update an existing pet 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="pet">Pet object that needs to be added to the store</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<Object>> UpdatePetWithHttpInfoAsync(Pet pet, int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            // verify the required parameter 'pet' is set
            if (pet == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'pet' when calling PetApi->UpdatePet");
            }


            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/json", 
                "application/xml"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.Data = pet;

            localVarRequestOptions.Operation = "PetApi.UpdatePet";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }
            // authentication (http_signature_test) required
            if (this.Configuration.HttpSigningConfiguration != null)
            {
                var HttpSigningHeaders = this.Configuration.HttpSigningConfiguration.GetHttpSignedHeader(this.Configuration.BasePath, "PUT", "/pet", localVarRequestOptions);
                foreach (var headerItem in HttpSigningHeaders)
                {
                    if (localVarRequestOptions.HeaderParameters.ContainsKey(headerItem.Key))
                    {
                        localVarRequestOptions.HeaderParameters[headerItem.Key] = new List<string>() { headerItem.Value };
                    }
                    else
                    {
                        localVarRequestOptions.HeaderParameters.Add(headerItem.Key, headerItem.Value);
                    }
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.PutAsync<Object>("/pet", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UpdatePet", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Updates a pet in the store with form data 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns></returns>
        public void UpdatePetWithForm(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0)
        {
            UpdatePetWithFormWithHttpInfo(petId, name, status);
        }

        /// <summary>
        /// Updates a pet in the store with form data 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of Object(void)</returns>
        public Org.OpenAPITools.Client.ApiResponse<Object> UpdatePetWithFormWithHttpInfo(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0)
        {
            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/x-www-form-urlencoded"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (name != null)
            {
                localVarRequestOptions.FormParameters.Add("name", Org.OpenAPITools.Client.ClientUtils.ParameterToString(name)); // form parameter
            }
            if (status != null)
            {
                localVarRequestOptions.FormParameters.Add("status", Org.OpenAPITools.Client.ClientUtils.ParameterToString(status)); // form parameter
            }

            localVarRequestOptions.Operation = "PetApi.UpdatePetWithForm";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Post<Object>("/pet/{petId}", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UpdatePetWithForm", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// Updates a pet in the store with form data 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of void</returns>
        public async System.Threading.Tasks.Task UpdatePetWithFormAsync(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            await UpdatePetWithFormWithHttpInfoAsync(petId, name, status, operationIndex, cancellationToken).ConfigureAwait(false);
        }

        /// <summary>
        /// Updates a pet in the store with form data 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet that needs to be updated</param>
        /// <param name="name">Updated name of the pet (optional)</param>
        /// <param name="status">Updated status of the pet (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<Object>> UpdatePetWithFormWithHttpInfoAsync(long petId, string? name = default(string?), string? status = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "application/x-www-form-urlencoded"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (name != null)
            {
                localVarRequestOptions.FormParameters.Add("name", Org.OpenAPITools.Client.ClientUtils.ParameterToString(name)); // form parameter
            }
            if (status != null)
            {
                localVarRequestOptions.FormParameters.Add("status", Org.OpenAPITools.Client.ClientUtils.ParameterToString(status)); // form parameter
            }

            localVarRequestOptions.Operation = "PetApi.UpdatePetWithForm";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.PostAsync<Object>("/pet/{petId}", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UpdatePetWithForm", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// uploads an image 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse</returns>
        public ApiResponse UploadFile(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0)
        {
            Org.OpenAPITools.Client.ApiResponse<ApiResponse> localVarResponse = UploadFileWithHttpInfo(petId, additionalMetadata, file);
            return localVarResponse.Data;
        }

        /// <summary>
        /// uploads an image 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of ApiResponse</returns>
        public Org.OpenAPITools.Client.ApiResponse<ApiResponse> UploadFileWithHttpInfo(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0)
        {
            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "multipart/form-data"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (additionalMetadata != null)
            {
                localVarRequestOptions.FormParameters.Add("additionalMetadata", Org.OpenAPITools.Client.ClientUtils.ParameterToString(additionalMetadata)); // form parameter
            }
            if (file != null)
            {
                localVarRequestOptions.FileParameters.Add("file", file);
            }

            localVarRequestOptions.Operation = "PetApi.UploadFile";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Post<ApiResponse>("/pet/{petId}/uploadImage", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UploadFile", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// uploads an image 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<ApiResponse> UploadFileAsync(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Org.OpenAPITools.Client.ApiResponse<ApiResponse> localVarResponse = await UploadFileWithHttpInfoAsync(petId, additionalMetadata, file, operationIndex, cancellationToken).ConfigureAwait(false);
            return localVarResponse.Data;
        }

        /// <summary>
        /// uploads an image 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="file">file to upload (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (ApiResponse)</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<ApiResponse>> UploadFileWithHttpInfoAsync(long petId, string? additionalMetadata = default(string?), System.IO.Stream? file = default(System.IO.Stream?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "multipart/form-data"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/json"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (additionalMetadata != null)
            {
                localVarRequestOptions.FormParameters.Add("additionalMetadata", Org.OpenAPITools.Client.ClientUtils.ParameterToString(additionalMetadata)); // form parameter
            }
            if (file != null)
            {
                localVarRequestOptions.FileParameters.Add("file", file);
            }

            localVarRequestOptions.Operation = "PetApi.UploadFile";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.PostAsync<ApiResponse>("/pet/{petId}/uploadImage", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UploadFile", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// uploads an image (required) 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse</returns>
        public ApiResponse UploadFileWithRequiredFile(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0)
        {
            Org.OpenAPITools.Client.ApiResponse<ApiResponse> localVarResponse = UploadFileWithRequiredFileWithHttpInfo(petId, requiredFile, additionalMetadata);
            return localVarResponse.Data;
        }

        /// <summary>
        /// uploads an image (required) 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <returns>ApiResponse of ApiResponse</returns>
        public Org.OpenAPITools.Client.ApiResponse<ApiResponse> UploadFileWithRequiredFileWithHttpInfo(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0)
        {
            // verify the required parameter 'requiredFile' is set
            if (requiredFile == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'requiredFile' when calling PetApi->UploadFileWithRequiredFile");
            }

            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "multipart/form-data"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/json",
                "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (additionalMetadata != null)
            {
                localVarRequestOptions.FormParameters.Add("additionalMetadata", Org.OpenAPITools.Client.ClientUtils.ParameterToString(additionalMetadata)); // form parameter
            }
            localVarRequestOptions.FileParameters.Add("requiredFile", requiredFile);

            localVarRequestOptions.Operation = "PetApi.UploadFileWithRequiredFile";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = this.Client.Post<ApiResponse>("/fake/{petId}/uploadImageWithRequiredFile", localVarRequestOptions, this.Configuration);
            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UploadFileWithRequiredFile", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

        /// <summary>
        /// uploads an image (required) 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse</returns>
        public async System.Threading.Tasks.Task<ApiResponse> UploadFileWithRequiredFileAsync(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Org.OpenAPITools.Client.ApiResponse<ApiResponse> localVarResponse = await UploadFileWithRequiredFileWithHttpInfoAsync(petId, requiredFile, additionalMetadata, operationIndex, cancellationToken).ConfigureAwait(false);
            return localVarResponse.Data;
        }

        /// <summary>
        /// uploads an image (required) 
        /// </summary>
        /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="petId">ID of pet to update</param>
        /// <param name="requiredFile">file to upload</param>
        /// <param name="additionalMetadata">Additional data to pass to server (optional)</param>
        /// <param name="operationIndex">Index associated with the operation.</param>
        /// <param name="cancellationToken">Cancellation Token to cancel the request.</param>
        /// <returns>Task of ApiResponse (ApiResponse)</returns>
        public async System.Threading.Tasks.Task<Org.OpenAPITools.Client.ApiResponse<ApiResponse>> UploadFileWithRequiredFileWithHttpInfoAsync(long petId, System.IO.Stream requiredFile, string? additionalMetadata = default(string?), int operationIndex = 0, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            // verify the required parameter 'requiredFile' is set
            if (requiredFile == null)
            {
                throw new Org.OpenAPITools.Client.ApiException(400, "Missing required parameter 'requiredFile' when calling PetApi->UploadFileWithRequiredFile");
            }


            Org.OpenAPITools.Client.RequestOptions localVarRequestOptions = new Org.OpenAPITools.Client.RequestOptions();

            string[] _contentTypes = new string[] {
                "multipart/form-data"
            };

            // to determine the Accept header
            string[] _accepts = new string[] {
                "application/json",
                "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
            };

            var localVarContentType = Org.OpenAPITools.Client.ClientUtils.SelectHeaderContentType(_contentTypes);
            if (localVarContentType != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Content-Type", localVarContentType);
            }

            var localVarAccept = Org.OpenAPITools.Client.ClientUtils.SelectHeaderAccept(_accepts);
            if (localVarAccept != null)
            {
                localVarRequestOptions.HeaderParameters.Add("Accept", localVarAccept);
            }

            localVarRequestOptions.PathParameters.Add("petId", Org.OpenAPITools.Client.ClientUtils.ParameterToString(petId)); // path parameter
            if (additionalMetadata != null)
            {
                localVarRequestOptions.FormParameters.Add("additionalMetadata", Org.OpenAPITools.Client.ClientUtils.ParameterToString(additionalMetadata)); // form parameter
            }
            localVarRequestOptions.FileParameters.Add("requiredFile", requiredFile);

            localVarRequestOptions.Operation = "PetApi.UploadFileWithRequiredFile";
            localVarRequestOptions.OperationIndex = operationIndex;

            // authentication (petstore_auth) required
            // oauth required
            if (!localVarRequestOptions.HeaderParameters.ContainsKey("Authorization"))
            {
                if (!string.IsNullOrEmpty(this.Configuration.AccessToken))
                {
                    localVarRequestOptions.HeaderParameters.Add("Authorization", "Bearer " + this.Configuration.AccessToken);
                }
                else if (!string.IsNullOrEmpty(this.Configuration.OAuthTokenUrl) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientId) &&
                         !string.IsNullOrEmpty(this.Configuration.OAuthClientSecret) &&
                         this.Configuration.OAuthFlow != null)
                {
                    localVarRequestOptions.OAuth = true;
                }
            }

            // make the HTTP request
            var localVarResponse = await this.AsynchronousClient.PostAsync<ApiResponse>("/fake/{petId}/uploadImageWithRequiredFile", localVarRequestOptions, this.Configuration, cancellationToken).ConfigureAwait(false);

            if (this.ExceptionFactory != null)
            {
                Exception _exception = this.ExceptionFactory("UploadFileWithRequiredFile", localVarResponse);
                if (_exception != null)
                {
                    throw _exception;
                }
            }

            return localVarResponse;
        }

    }
}
