| Name | Description | Type | Additional information |
|---|---|---|---|
| appid | string |
None. |
|
| mch_id | string |
None. |
|
| plan_id | string |
None. |
|
| contract_code | string |
None. |
|
| request_serial | integer |
None. |
|
| contract_display_account | string |
None. |
|
| notify_url | string |
None. |
|
| version | string |
None. |
|
| sign | string |
None. |
|
| timestamp | string |
None. |
|
| pre_entrustweb_id | string |
None. |