anchor.diff:              - `ENTRY_CREATED_SUCCESSFULLY` if the entry has been added successfully to the database
   
   + Response 400 (application/json)
  -    + Attributes (object)
  -        + status (string) - Textual description of the HTTP status
  -        + message (string) - Detailed error information, e.g. hint about malformed request
  +    + Attributes (Error Response)
           + i18n (string) - A unique token representing above error description message; can be used for internationalization in frontends
   
               A comprehensive list of possible errors:
  
positive.code:             - `USER_INSUFFICIENT_PERMISSIONS` if the currently authenticated user has insufficient permissions to delete the entry
  
  + Response 404 (application/json)
      + Attributes (object)
          + status (string) - Textual description of the HTTP status
          + message (string) - Detailed error information, e.g. hint about malformed request
          + i18n (string) - A unique token representing above error description message; can be used for internationalization in frontends
  
              A comprehensive list of possible errors:
  
negative.code:             - `REQUEST_MALFORMED_DATA` if the submitted data in the request body does not match the Content-Type or is unparseable
  
  + Response 401 (application/json)
      + Attributes (Error Response)
          + i18n (string) - A unique token representing above error description message; can be used for internationalization in frontends
  
              A comprehensive list of possible errors:
  