ClientID

For using MSAL, You should acquire your own Azure Client ID. This document describes how to acquire your own Azure Client ID for Xbox authentication.

1. Go to Azure Active Directory

Open Azure Portal and find Azure Active Directory menu.

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2. App registration

Add - App Registration

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Name: your app name Account type: Accounts in any organizational directory (Any Azure AD directory - Multitenant) and personal Microsoft accounts (e.g. Skype, Xbox) Redirect URI: Public client/native, http://localhost

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Click 'Register' button.

3. Authentication manage

Go to App registrations - your app name

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In this screen, you can get Application (Client) ID Click Redirect URIs

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Add 'Msal Only'

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Scroll down and 'Allow public client flows'

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Click 'Save' button

4. Register Client ID

https://help.minecraft.net/hc/en-us/articles/16254801392141help.minecraft.net

Getting MinecraftAuthException: '403: Forbidden' when trying to login with Microsoft MSAL · Issue #16 · CmlLib/CmlLib.Core.Auth.MicrosoftGitHub