# How to Implement Multiterminal User Identity Association

In order to facilitate developers to achieve the login Mini Program user identity and login multi-terminal application user identity association, has been launchedMultiterminal identity managementUser Account BindingFunction.

# I. Notice Before Use

The implementation of the login Mini Program user identity and the user identity of the login multi-terminal application are as follows:

1, through WeChat union_id System Connection: Developers Need to GoWeChat Open PlatformCreate a mobile app account, in App Access to the WeChat login function in China, and bind the mini program and mobile application to the same WeChat open platform to obtain union_Id, thereby enabling the association of the identity of the user

2, through multiple applications user_id System Connection: Developers Need to Open FirstIdentity Management ServicesAnd according to the document to complete the configuration and development access (supplement, identity management services also support WeChat login, also need toWeChat Open PlatformCreate a mobile application account and bind it.

3, the developer built or connected to other third-party solutions

# II. Operational Guidelines

# 1. Based on union_id The solution to the

Involved JSAPI And related WEB The operating instructions for the console are as follows:

Involved JSAPI Used in Mini programs wx.loginUse in multiple applications wx.miniapp.login
For information on how to create a mobile app, check out theCreating a Mobile App Guide
On how to bind Mini programs to the WeChat open platform, you can seeBinding Mini Program guide

# 2. Based on user_id The solution to the

Involved JSAPI And related WEB The operating instructions for the console are as follows:

Involved JSAPI Used in Mini programs wx.loginUse in multiple applicationsWeChat Login orApple Login orLocal Number One Click Login
Guidelines for setting up and configuring identity management services are availableFast access to identity management services
After accessing identity management, you can viewUser Account Binding GuideTo achieve the goal of obtaining user_id