Facebook — Wechat Login
GET https://graph.facebook.com/me?access_token=USER_TOKEN&fields=id,name,email Response:
"id": "101010101010", "name": "John Doe", "email": "john@example.com" wechat login facebook
"openid": "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o", "access_token": "ACCESS_TOKEN", "unionid": "optional" GET https://graph
For most apps, implement and merge user accounts on the backend using email or phone number as the common identifier. email Response: "id": "101010101010"