Changes to Get token

the response's body type changed from no type to object for status 200

the content response's property type changed from no type to object for status 415

the content response's property type changed from no type to object for status 429

added the required property access_token to the response with the 200 status

added the required property content/message to the response with the 415 status

added the required property content/message to the response with the 429 status

added the required property expires_in to the response with the 200 status

added the required property token_type to the response with the 200 status

api operation id get_token removed and replaced with default_get_token