anchor.diff:  + Request (application/json)
           
           {
  -            "user_key": "userkey",
  -            "template_id": 128,
  +            "template_id": 18,
               "data": {
                   "sender": "Kumos me, Apur Susu 12, Segal",
                   "receiver": "Kule Huhu, Alamar 26, Gugu, Mongo",
  
positive.code: + Response 200 (application/json)
  
          {
              "code": 200,
              "message": "Template has been successfully uploaded",
              "data": {
                  "template_id": 10
              }
          }
          
  + Response 505 (application/json)
  
          {
              "code": 500,
              "message": "Error occured when uploading template",
              "data": {
                  "error_id": 1,
                  "error": "File is too big"
              }
          }
  
  + Response 500 (application/json)
  
          {
              "code": 500,
              "message": "User key is invalid.",
              "data": null
          }
  
  
  ## Requests [/api/request]
  ### Create request [POST]
  
  + Attributes (object)
      + user_key (required, string) - User API key
      + template_id (required, number) - ID of template to be used for generation
      + data (required, object) - Template data
      + response_url (optional, string) - URL that will be called, when request is completed
  
negative.code: + Response 200 (application/json)
  
          {
              "request_id": 10
          }
          
  + Response 401 (application/json)
  
          {
              "error": "API key is invalid.",
          }
  
  + Response 404 (application/json)
  
          {
              "error": "Invalid template id.",
          }
          
  + Response 417 (application/json)
  
          {
              "error": "No data specified.",
          }
  
  ## Informations [/api/v1/request/{id}]
  
  Returns details about request including. When request is completed, it will include link to download generated documents.
  
  + Parameters
      + id (number, required) - ID of request
  
  ### Request details [GET]
  
  + Request
      
      + Headers
          
              X-Auth: API key
  
  + Response 200 (application/json)
  
  