Changes to Get packages available to a customer

the response property success became required for the status 200

the success response property const value true was added for the status 200

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

added the optional property code to the response with the 401 status

added the optional property code to the response with the 403 status

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

added the optional property request_id to the response with the 401 status

added the optional property request_id to the response with the 403 status

added the optional property request_id to the response with the 422 status