Response status code

Status code	description
200	The request was successful
201	The data does not exist
400	The request parameter is incorrect
500	The request failed
501	The merchant does not exist
502	Merchant is disabled
503	Intelligent routing is abnormal
504	Get channel and account exceptions
505	The fee corresponding to the minimum amount of the interval is less than the minimum amount of the range
506	The fee is less than the order amount (fixed amount)
507	Risk Control/Limit Issues: There is no set limit It cannot be traded at the current time The amount of a single transaction exceeds the limit The amount of the day exceeds the limit The amount for the month exceeds the limit
508	The service is abnormal
509	The service is abnormal
510	The service is abnormal
511	The service is abnormal
512	The service is abnormal
513	The service is abnormal
514	The service is abnormal
515	The merchant key is not set
516	Signature verification failed
517	The cashier collection order has expired
518	The callback address is not configured and not passed in
519	The amount on hold is incorrect
520	The frozen account does not exist
521	The available amount in the account is insufficient, and the freezing fails
522	There is no account with sufficient balance and status enabled
523	There is no channel that supports this payment product and has the status Enabled
524	The matching channel balance is insufficient or the account status is abnormal
525	There are no routing-enabled payment products
526	Routing is not enabled for the matching channel
527	The collection/payment of the matching account is frozen