HTTP Code: 401
Response: { "error": { "code": 401, "message": "Request had invalid authentication credentials. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.", "status": "UNAUTHENTICATED", "details": [ { "@type": "type.googleapis.com/google.rpc.ErrorInfo", "reason": "ACCESS_TOKEN_TYPE_UNSUPPORTED", "metadata": { "method": "google.cloud.dialogflow.v2.Sessions.DetectIntent", "service": "dialogflow.googleapis.com" } } ] } }