Error Handling in OAuth 2.0

The topics in this section provides describes and provides guidance about handling errors related to OAuth 2.0 from Azure AD authorization, Azure AD token issuance endpoints, errors returned by resources, such as web APIs.

This section has the following topics:

• Authorization Endpoint Errors: Describes the errors that the Azure AD authorization endpoint returns and explains how to handle them.

• Token Issuance Endpoint Errors: Describes the errors that the Azure AD token issuance endpoint returns and explains how to handle them.

• Errors from Secured Resources: Describes errors that might be returned by a resource that is secured in Azure AD, such as a web API.

See Also

OAuth 2.0 in Azure AD
Authorization Code Grant Flow
Service to Service Calls Using Client Credentials
Error Handling in OAuth 2.0
Best Practices for OAuth 2.0 in Azure AD