auth-wechat-miniprogram

To get the OPENID of a WeChat Mini Program user, call a cloud function from your Mini Program and read the trusted user identity from the WeChat context using wx-server-sdk. This automatic authentication removes the need for manual login flows.

Automatic WeChat Mini Program authentication is a mechanism that provides secure, trusted user identity directly in cloud functions. When a Mini Program calls a cloud function, trusted identifiers like OPENID, APPID, and UNIONID are automatically exposed to server-side code.

Yes, you need wx-server-sdk in cloud functions to access trusted identifiers like UNIONID. You must also initialize CloudBase in the Mini Program using wx.cloud and perform dynamic environment initialization to establish the secure authentication context.

To initialize CloudBase for WeChat Mini Program user identification, use wx.cloud in the Mini Program for initialization and configure dynamic environment initialization. This setup allows cloud functions to automatically access trusted identifiers for access control.

Yes, you can use UNIONID for cross-app identity verification in WeChat cloud functions. The automatic authentication exposes UNIONID alongside OPENID and APPID, enabling server-side checks that rely on verified WeChat context across multiple applications.

Dynamic environment initialization for WeChat Mini Program authentication is required to securely connect the Mini Program to CloudBase. It ensures that when wx.cloud calls a cloud function, the server-side code can reliably read the trusted WeChat user context.