| Name | Description | Type | Additional information |
|---|---|---|---|
| orderId | string |
None. |
|
| payOrderId |
建行交易流水号 |
string |
None. |
| channel |
1-聚合龙支付 2-非聚合龙支付 |
integer |
None. |
| sign | string |
None. |
|
| timestamp | string |
None. |