Changes to Update a gift

deleted the header request parameter Content-Type

removed the optional property code from the response with the 200 status

removed the optional property deliveryDetails from the response with the 200 status

removed the optional property id from the response with the 200 status

removed the optional property message from the response with the 400 status

removed the optional property message from the response with the 404 status

removed the optional property offerId from the response with the 200 status

removed the optional property redeemedAt from the response with the 200 status

removed the optional property sentAt from the response with the 200 status

api operation id 31-update-a-gift removed and replaced with update-a-gift

added the optional property errors to the response with the 200 status

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

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

added the optional property responseData to the response with the 200 status