Response Code Description
| Response Code | Response Description |
|---|---|
| 0000 | Transaction Successful |
| 9999 | System Error |
| GW_EX_1000 | Request Parameter Validation Failed |
| GW_EX_2000 | Transaction Not Supported |
| GW_EX_2001 | Transaction Processor Not Found, Please Confirm the Interface Name [method]. |
| GW_EX_1001 | Signature Error |
| GW_EX_1002 | Verification Failed |
| GW_EX_1003 | Failed to Obtain Merchant Key, Please Confirm ApiKey Configuration on the Merchant Platform. |
| GW_EX_1004 | Failed to Obtain Merchant Information, Please Confirm the Correct Merchant Code. |
| GW_EX_1005 | Merchant Status Exception, Please Contact Customer Service. |
| GW_EX_1006 | Merchant Rate Not Configured, Please Contact Customer Service. |
| GW_EX_1007 | Failed to Create Order |
| GW_EX_1008 | Failed to Query Order |
| GW_EX_1009 | Refund Failed |
| GW_EX_1010 | Payee Does Not Exist |
| GW_EX_1011 | The Order Has Already Been Paid |
| GW_EX_1012 | Merchant Order Number Already Exists |
| GW_EX_1013 | Failed to Obtain External Recharge Address |
| GW_EX_1014 | Failed to Make Agent Payment: Insufficient Balance |