# AWS SDK for Ruby Documentation

The AWS SDK for Ruby helps you to get started building applications using Amazon Web Services infrastructure services, including Amazon S3, Amazon EC2, Amazon DynamoDB, and more.

## Latest version (Version 3)

- [Developer Guide](/sdk-for-ruby/v3/developer-guide/): The Developer Guide walks you through the getting-started process and how to work with various features of the AWS SDK for Ruby.
- [API Reference](/sdk-for-ruby/v3/api/): The API reference guide describes all of the API operations for the SDK. The guide also contains sample requests, responses, and errors for supported AWS services.

## Previous version (Version 2)

- [API Reference](/sdk-for-ruby/v2/api/): The API reference guide for version 2 of the AWS SDK for Ruby describes all the API operations for version 2 of the SDK. The guide also contains sample requests, responses, and errors for supported AWS services.

## Additional resources

- [AWS SDKs and Tools Reference Guide](/sdkref/latest/guide/)
- [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples): A collection of code examples that describe how to build applications with the AWS SDK for Ruby.
- [AWS Code Examples Library](/code-library/latest/ug/ruby_3_code_examples.html): A collection of code examples that describe how to build applications with the AWS SDK for Ruby.
- [Version 1 API Reference](/sdk-for-ruby/v1/api/): Version 1 should not be used by new users or new applications. These links are only for developers who need to work with existing code that depends on version 1. This API reference describes all the API operations for version 1 of the SDK in detail. Also provides sample requests, responses, and errors for the supported AWS services.

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## Related Links

- [AWS Glossary](/general/latest/gr/glos-chap.html)
- [Getting Started with AWS](https://aws.amazon.com/getting-started/)
- [SDKs & Tools](https://aws.amazon.com/tools/)
- [AWS Documentation on Kindle](/kindle/)
- [AWS General Reference](/general/latest/gr/)
- [AWS Training](https://aws.amazon.com/training/)
- [AWS Case Studies](https://aws.amazon.com/solutions/case-studies/)
- [AWS Whitepapers](https://aws.amazon.com/whitepapers/)