API Status Codes

This comprehensive reference covers all BIEASES API status codes, their meanings, and recommended solutions. Understanding these codes is essential for effective error handling and debugging.

Success Codes

Code	Message	Description
20000	Success	Request completed successfully

Authentication & Security Errors

Code	Message	Solution
44000	Merchant Certificate not found	Contact BIEASES operations to generate certificate
44001	The signature verification failed	Verify signature parameters and algorithm requirements
44004	Data encrypt failed	Check encryption parameters and algorithm requirements
44005	Merchant not found	Verify merchant ID is correct

Request Format Errors

Code	Message	Solution
40000	Params error: [field error]	Check parameters in the specified field
44003	Body decrypt failed	Verify encryption parameters and decryption method

Business Logic Errors

Create Payment

code	msg	solution
40000	Params error: [field error]	Check params with returned field
44000	Merchant Certificate not found	Contact BIEASES operations staff to generate certificate
44001	The signature verification failed	Please check whether the signature parameters and methods meet the signature algorithm requirements
44004	Data encrypt failed	Please check whether the encryption parameters and methods meet the encryption algorithm requirements
44005	Merchant not found	Please check whether the merchant number is correct
44007	Currency does not support	Please check whether the transaction currency is consistent with the currency held by the merchant
44008	Invalid amount value	Please check whether the transaction amount is consistent with the order amount and sum of the product amount
44009	Duplicated orders	Please verify whether the merchant order number has been submitted repeatedly
99999	Other errors	Please contact BIEASES tech support team

Query Payment Order

code	msg	solution
20000	Success	-
40000	Params error: [field error]	Check params with returned field
44000	Merchant Certificate not found	Contact BIEASES operations staff to generate certificate
44001	The signature verification failed	Please check whether the signature parameters and methods meet the signature algorithm requirements
44003	Body decrypt failed	Please check whether the encryption parameters and methods meet the encryption algorithm requirements
44006	Order not found	Please check whether the order has initiated a transaction
99999	Other errors	Please contact BIEASES tech support team

Cancel Payment Order

code	msg	solution
20000	Success	-
40000	Params error: [field error]	Check params with returned field
44000	Merchant Certificate not found	Contact BIEASES operations staff to generate certificate
44001	The signature verification failed	Please check whether the signature parameters and methods meet the signature algorithm requirements
44003	Body decrypt failed	Please check whether the encryption parameters and methods meet the encryption algorithm requirements
44006	Order not found	Please check whether the order has initiated a transaction
41012	Order is paying	Order is being processed, cancel failed
99999	Other errors	Please contact BIEASES tech support team

Refund Payment Order

code	msg	solution
20000	Success	-
40000	Params error: [field error]	Check params with returned field
44000	Merchant Certificate not found	Contact BIEASES operations staff to generate certificate
44001	The signature verification failed	Please check whether the signature parameters and methods meet the signature algorithm requirements
44003	Body decrypt failed	Please check whether the encryption parameters and methods meet the encryption algorithm requirements
44006	Order not found	Please check whether the order has initiated a transaction
44007	Currency does not support	Please check whether the transaction currency is consistent with the currency held by the merchant
44008	Invalid amount value	Please check whether the transaction amount is consistent with the order amount and sum of the product amount
44010	Payment order status not paid	Please check whether the order has been paid. Unpaid orders cannot be refunded
44011	Transaction order not found	Please check whether the order number is correct
44012	Transaction order status is not paid	Please check whether the order is correct, it has no transaction order
44014	Transaction Refund order create failed	Refund order creation failed, please try again
44015	Duplicated Refund	Please verify whether the refund order has been submitted repeatedly
41010	Insufficient Balance	Insufficient balance, unable to process transaction
41012	Order is paying	Order is being processed, refund failed
99999	Other errors	Please contact BIEASES tech support team

Query Refunded Payment Order

code	msg	solution
20000	Success	-
40000	Params error: [field error]	Check params with returned field
44000	Merchant Certificate not found	Contact BIEASES operations staff to generate certificate
44001	The signature verification failed	Please check whether the signature parameters and methods meet the signature algorithm requirements
44003	Body decrypt failed	Please check whether the encryption parameters and methods meet the encryption algorithm requirements
44013	Refund order not found	Please check whether the refund order number is incorrect and whether the order status is correct (e.g., unpaid, paid but not refunded)
99999	Other errors	Please contact BIEASES tech support team