How does AWS IAM role, STS and Identity Pool work with each other.
We talked about IAM in the past 3 posts, identities in IAM, manage users privilege as an IT person and control privilege boundaries. We also talked about how applications use AWS Cognito Identity Pool to get AWS temporary credentials to access AWS resources in early posts of “What I wish I could have learned before starting using AWS Cognito” and “Authentication and authorization with AWS Amplify under the hood”.