Overview Microsoft Entra ID (formerly Azure Active Directory) is Microsoft's cloud-based identity and access management service. App registrations allow applications to authenticate users and access Azure resources securely. Key Concepts | Concept | Description | |---------|-------------| | App Registration | Configuration that allows an app to use Microsoft identity platform | | Application (Client) ID | Unique identifier for your application | | Tenant ID | Unique identifier for your Azure AD tenant/directory | | Client Secret | Password for the application (confidential clients only) | | R…