HTTP Response Codes Used

Worldpay uses the following HTTP status codes

200: All ok!

400: Something was wrong with the request, e.g. invalid JSON or token

401: Something was wrong with authentication, e.g. invalid key

404: The requested item was not found, e.g. invalid token

405: The endpoint does not support the requested method

415: Unsupported media type defined in the HTTP header

500: Something went wrong on our end

You will find the list of HTTP response codes used in the right-hand column.