OAuth 2.0 client-credentials auth (machine-to-machine). Fetches an access token, caches it, and transparently refreshes before expiry. Concurrent callers during a refresh share one in-flight request.
OAuth 2.0 client-credentials auth (machine-to-machine). Fetches an access token, caches it, and transparently refreshes before expiry. Concurrent callers during a refresh share one in-flight request.