Changes to Cancel or renew benefit subscription

added the optional property errorGUID to the response with the 400 status

added the optional property errorGUID to the response with the 404 status

added the optional property errorGUID to the response with the 500 status

added the optional property errorGUID to the response with the 503 status

the response property code became optional for the status 400

the response property code became optional for the status 404

the response property code became optional for the status 500

the response property code became optional for the status 503

removed the non-success response with the status 422

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 404

added the non-success response with the status 500

added the non-success response with the status 503

the response property message became required for the status 422

added the required property code to the response with the 422 status

endpoint added

api removed without deprecation