Avoid accidental exposure of authenticated Amazon API Gateway resources

I have been working with Amazon API Gateway for a while and one thing I noticed is there are a few options for authentication, which can be confusing to developers, and lead to security issues. This post will cover one of the common security pitfalls with API Gateway and how to mitigate it. If your using AWS_IAM authentication on an API Gateway, then make sure you set the default authorizer for all API resources....