LINE Mobile
Scenario Introduction
Overview
LINE social login allows users to log in to third-party applications or websites securely using LINE as the identity source. Configure and enable LINE social login in GenAuth to quickly obtain basic LINE information and help users log in without passwords.
Application Scenario
Mobile
End User Preview

Notes
- If you do not have a LINE Developers account, please go to LINE Developers to register a developer account.
- If you have not opened a GenAuth console account, please go to the GenAuth console to register a developer account.
Step 1: Create a Mobile LINE Login Channel in LINE Developers
Go to LINE Developers and create a Channel.
1.1 Create a Provider.

1.2 Complete the creation of the LINE Login Channel, fill in the Channel information, App types check Mobile APP, record Channel ID and Channel secret.

1.3 Switch to the "LINE Login" TAB item and complete the iOS/Android APP information.

Step 2: Configure LINE mobile terminal in the GenAuth console
2.1 Please click the "Create social identity source" button on the "Social identity source" page of the GenAuth console to enter the "Select social identity source" page.

2.2 Please click the "LINE" identity source button on the "Social identity source"-"Select social identity source" page of the GenAuth console to enter the "LINE mobile terminal login mode" page.


2.3 Please configure the relevant field information in the "Social Identity Source" - "LINE Mobile" page of the GenAuth console.

| Field/Function | Description |
|---|---|
| Unique ID | a. The unique ID consists of lowercase letters, numbers, and -, and its length is less than 32 bits. b. This is the unique ID of this connection and cannot be modified after setting. |
| Display Name | This name will be displayed on the button of the terminal user's login interface. |
| Channel ID | Previous step LINE Developers - Channel ID of LINE Login Channel. |
| Channel secret | Previous step LINE Developers - Channel secret of LINE Login Channel. |
| Login mode | After turning on "Login only mode", you can only log in to existing accounts, and cannot create new accounts. Please choose carefully. |
| Account identity association | When "Account identity association" is not turned on, a new user is created by default when a user logs in through an identity source. After turning on "Account identity association", users can be allowed to log in directly to an existing account through "field matching". |
After the configuration is completed, click the "Create" or "Save" button to complete the creation.
Step 3: Development access
Recommended development access method: SDK
Pros and cons description: Simple operation and maintenance, which is responsible for GenAuth. Each user pool has an independent secondary domain name; if you need to embed it in your application, you need to log in using the pop-up mode, that is, after clicking the login button, a window will pop up with the login page hosted by GenAuth, or redirect the browser to the login page hosted by GenAuth.
Detailed access method:
3.1 Create an application in the GenAuth console. For details, see: How to create an application in GenAuth
3.2 On the created "LINE Mobile" identity source connection details page, open and associate an application created in the GenAuth console

3.3 Experience LINE third-party login on the login page (as shown in the [end user preview](#end user preview)).