{"response":{"headers":{"date":"Tue, 25 Oct 2016 22:05:27 GMT","server":"AmazonEC2","transfer-encoding":"chunked"},"content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Response><Errors><Error><Code>AuthFailure</Code><Message>AWS was not able to validate the provided access credentials</Message></Error></Errors><RequestID>000000000000000000000000000000000000</RequestID></Response>","status":401},"request":{"params":{},"call":"DescribeInstances","service":"ec2"}}