OAuth Examples JWT Token Validation against Microsoft's Azure AD See: Tutorial Securing APIs with OAuth2 and the Resource Owner Password Flow See Tutorial OAuth2 authorization with OpenID-Connect and OpenID-Discovery using Membrane Membrane API Gateway serves as authorization server. See Tutorial OAuth2 authorization with OpenID-Connect and OpenID-Discovery using Google Google serves as authorization server. See Tutorial OAuth2 authorization with github as Authorization Server. See: Tutorial OAuth2 authorization with google as Authorization Server. See: Tutorial OAuth2 implicit Flow See. Tutorial