| Name | Description | Type | Additional information |
|---|---|---|---|
| terminal_sn | string |
None. |
|
| terminal_key | string |
None. |
|
| client_sn | string |
None. |
|
| total_amount | string |
None. |
|
| subject | string |
None. |
|
| stroperator | string |
None. |
|
| return_url | string |
None. |
|
| notify_url | string |
None. |
|
| sign | string |
None. |
|
| client_ip | string |
None. |