Getting Started suggests shared credentials #142 Open DavidSouther opened on Jun 6, 2024 ...

The SDK supports Amazon’s web identity federation feature (you wouldn’t want to add your AWS credentials in your HTML and JavaScript, after all).

Some of our AWS integrations (i.e. the recent Glue catalog - but not the underlying S3 connection, DynamoDB, the AWS Secrets Manager) leverage the Rust AWS SDK for credential discovery, which follows ...