| Name | Description | Type | Additional information |
|---|---|---|---|
| openid |
用户OPENID |
string |
None. |
| orderid |
设备订单号 |
integer |
None. |
| appkey |
商户Key |
string |
None. |
| timestamp |
时间戳 |
integer |
None. |
| noncestr |
随机字符，使签名不可预测 |
string |
None. |
| sign |
签名信息 |
string |
None. |