# AWSAuth v1.4.2 - API Reference

## Modules

- Core
  - [AWSAuth](AWSAuth.md): Signs urls or authentication headers for use with AWS requests.
  - [AWSAuth.Credentials](AWSAuth.Credentials.md): AWS credentials struct for authentication.

- Streaming
  - [AWSAuth.EventStream](AWSAuth.EventStream.md): AWS Signature Version 4 signing for event stream messages.

- Plugins
  - [AWSAuth.Req](AWSAuth.Req.md): Req plugin for AWS Signature V4 authentication.