Microsoft Graph Identity Providers
Microsoft Graph Identity Providers is a set of APIs that lets you programmatically manage the sign-in providers your organization offers to customers and guests, primarily for Microsoft Entra External Identities and Azure AD B2C. With it, you can create, configure, list, and delete identity providers such as Microsoft account, Google, Facebook, Apple, built-in methods like email one-time passcode, and OpenID Connectcompliant providers; supply client IDs/secrets and issuer/metadata endpoints; and attach those providers to B2C user flows or custom policies so apps can present the right sign-in options. This enables consistent, automated setup across environments and gives you centralized control over how users authenticate and which accounts are accepted.