Error codes

This page provides a comprehensive list of all possible error codes returned by the API, along with detailed explanations and recommended steps to resolve each issue.

HTTP Code	Message	Description	Action to Take
400	INTERNAL_SERVER_ERROR	Unexpected server-side or integration error.	Contact client care team for further assistance.
401	UNAUTHORIZED	Invalid or missing API token.	Contact your account manager or client care team for further assistance.
403	NO_PERMISSION	Authenticated but not authorized to access the resource.	Contact your account manager or client care team for further assistance.
404	NOT_FOUND	Resource or endpoint not found.	Check request URL to confirm the endoint you are using is correct.
422	VALIDATION_ERROR	Request failed input validation.	Validate whether you have entered information correctly.
429	Too Many Attempts.	Rate limit exceeded.	Respect rate limits and try to complete transactions in few minutes.
500	INTERNAL_SERVER_ERROR	Unhandled internal error.	Contact client care team for further assistance.