Error Codes

Code	Text message	Description	HTTP Status	Finality
0	Success	The request has been processed successfully	200	Yes
5010	Internal Server Error	Unidentified server error	500	No
5020	Unexpected db error	Unidentified error occurred during processing resource	500	No
5040	General provider error	The error is on the provider side	500	No
4010	Invalid signature	The signature has been made incorrectly	400	Yes
4030	Access to the requested resource is not allowed	Lack of permission to access the requested resource	200	Yes
4040	Page not found	The requested page cannot be found	404	Yes
1021	request validation error	Invalid request body	400	Yes
1407	Cache: item not found	The requested resource not found	200	Yes
1041	Order not found	Payment with the specified identifier not found	200	Yes
1404	Invalid action request	Field value not passed	400	Yes
1042	Duplicate external_id	Repeated payment with the same identifier	200	Yes
999999	Unknown error	Unidentified error	500	No