wechatAuthCallback
fun wechatAuthCallback(code: String, state: String, onWechatAuthCallbackListener: OnWechatAuthCallbackListener, handler: Handler = Handler(Looper.getMainLooper()))
WeChat auth callback function. In WeChat login flow, after returning from the WeChat SDK, this function should be called to complete the authorization.
Parameters
code
WeChat Authorization code.
state
WeChat Authorization state.