{ "credentials": { "access_key_id": "AKIDEXAMPLE", "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY" }, "expiration_in_seconds": 3600, "normalize": false, "region": "us-east-1", "service": "service", "sign_body": false, "timestamp": "2015-08-30T12:36:00Z" }