Guides • Accept Payments
HTTP response errors
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HTTP response errors

The Merchant API uses the following error codes:

Error codeDescription
400Bad Request -- Your request is invalid. Ensure that all the parameters provided in the request follow the API Reference.
401Unauthorized -- Your access token is wrong.
403Forbidden -- Access to the requested resource or action is forbidden.
404Not Found -- The requested resource could not be found.
405Method Not Allowed -- You tried to access an endpoint with an invalid method.
406Not Acceptable -- You requested a format that isn't JSON.
422Unprocessable entity -- Your request is incorrect. This can happen when you're trying to perform an operation that is invalid. For example, trying to use the Capture an order endpoint on an order that is not in authorised state.
429Too Many Requests -- You're sending too many requests.
500Internal Server Error -- We had a problem with our server. Try again later.
503Service Unavailable -- We're temporarily offline for maintenance. Please try again later.
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