# Amazon Security Token Service SDK
> _Warning:_ This is an experimental preview release which is still under heavy development and not intended for public consumption, _caveat emptor_!
* [Description](#description)
* [Contribute](#contribute)
* [Licence](#licence)
## Description
The AWS Security Token Service (STS) is a web service that enables you to
request temporary, limited-privilege credentials for AWS Identity and Access
Management (IAM) users or for users that you authenticate (federated users).
Documentation is available via [Hackage](http://hackage.haskell.org/package/amazonka-sts)
and the [AWS API Reference](http://docs.aws.amazon.com/STS/latest/APIReference/Welcome.html).
## Contribute
For any problems, comments, or feedback please create an issue [here on GitHub](https://github.com/brendanhay/amazonka/issues).
> _Note:_ this library is an auto-generated Haskell package. Please see `amazonka-gen` for more information.
## Licence
`amazonka-sts` is released under the [Mozilla Public License Version 2.0](http://www.mozilla.org/MPL/).
Parts of the code are derived from AWS service descriptions, licensed under Apache 2.0.
Source files subject to this contain an additional licensing clause in their header.