English
App SSO (Single Sign-On)
About 150 wordsLess than 1 minute
2026-01-19
Enterprise internal applications developed on Fxiaoke can use this method to directly log in without entering account credentials.
Flow Diagram

Obtain Code
Refer to the Obtaining Code section in OAuth Authorization.
Retrieve User Information via Code
Request Specification
Method: POST with application/json
Endpoint: https://${cloud-domain}/oauth2.0/getUserInfoByCode?thirdTraceId=${Random String}
Request Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| appId | String | Yes | Self-built application AppId |
| appSecret | String | Yes | Self-built application APPSecret |
| code | String | Yes | Authorization code obtained in previous step |
| authType | Integer | No | Authentication type. Default: 0 (OpenAPI). If set to 1 (WeChat Mini Program), returns sessionKey additionally |
Request Example
{
"appId": "FSAID_xxxxx",
"appSecret": "xxxxxxxxxxxxxxxx",
"code": "authorization_code"
}Response Parameters
| Parameter | Required | Description |
|---|---|---|
| data | Yes | User's openUserId |
Response Example
{
"errorCode": 0,
"errorMessage": "success",
"data": "openUserId"
}