text: # coding=utf-8
  # --------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  # Code generated by Microsoft (R) AutoRest Code Generator.
  # Changes may cause incorrect behavior and will be lost if the code is
  # regenerated.
  # --------------------------------------------------------------------------
  
  from msrest.serialization import Model
  
  
  class ApiManagementServiceIdentity(Model):
      """Identity properties of the Api Management service resource.
  
      Variables are only populated by the server, and will be ignored when
      sending a request.
  
      All required parameters must be populated in order to send to Azure.
  
      :ivar type: Required. The identity type. Currently the only supported type
       is 'SystemAssigned'. Default value: "SystemAssigned" .
      :vartype type: str
      :ivar principal_id: The principal id of the identity.
      :vartype principal_id: str
      :ivar tenant_id: The client tenant id of the identity.
      :vartype tenant_id: str
      """
  
      _validation = {
          'type': {'required': True, 'constant': True},
          'principal_id': {'readonly': True},
          'tenant_id': {'readonly': True},
      }
  
      _attribute_map = {
          'type': {'key': 'type', 'type': 'str'},
          'principal_id': {'key': 'principalId', 'type': 'str'},
          'tenant_id': {'key': 'tenantId', 'type': 'str'},
      }
  
      type = "SystemAssigned"
  
      def __init__(self, **kwargs) -> None:
          super(ApiManagementServiceIdentity, self).__init__(**kwargs)
          self.principal_id = None
          self.tenant_id = None
  