- Last Updated: 2022-01-16 21:31:02
Common Request Parameters
| Parameter | Type | Description | Example | Required |
|---|---|---|---|---|
| charset | string | Encoding of the interaction data【utf-8】 | utf-8 | Yes |
| version | string | API version, current version is【2.0.0】, only 2.0.0 is accepted | 2.0.0 | Yes |
| requestTime | string | Request time | 2024-05-24T14:29:32.682+08:00 | Yes |
| signType | string | Message signature type: RSA | RSA | Yes |
| keyVersion | string | Key version: 1 | 1 | Yes |
| memberId | string | Institution ID | 1000000000001 | No |
| merchantId | string | Merchant ID | 2001000000002036 | Yes |