Refreshing Access Tokens in ASP.NET Core
Client Credential Flow Client acquires Access Token from Authorization Server using ClientId Client Secret Audience GrantType Client sends Access Token to Resource Server Resource Server retrieves jwks.json ASP.NET Core takes care of caching the jwks.json. So only the first API request will be slow. Resource Server validates JWT Signature Resource Server checks expiration, permissions and so on Client receives Protected Resources Setup Auth0 for Machine-to-Machine Authentication https://auth0.
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