Changes to Trigger self-update

added optional request body

added the non-success response with the status 400

added the non-success response with the status 409

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 401

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 503

added the new PAID_REQUIRED enum value to the code response property for the response status 401

added the new PAID_REQUIRED enum value to the code response property for the response status 503

removed the PRO_REQUIRED enum value from the code response property for the response status 401

removed the PRO_REQUIRED enum value from the code response property for the response status 503

endpoint added