# AWS End User Messaging SMS

AWS End User Messaging SMS is an application-to-person (A2P) SMS and voice messaging service that provides the global scale, resiliency, and flexibility required to deliver SMS messaging in any web, mobile, or business applications.

- [User Guide](/sms-voice/latest/userguide/what-is-service.html): Describes key concepts for AWS End User Messaging SMS and provides instructions for using the AWS End User Messaging SMS console.
- [API Reference for SMS and Voice, v2](/pinpoint/latest/apireference_smsvoicev2/): Describes the REST API resources and operations associated with version 2 of the AWS End User Messaging SMS and Voice API.

---

## Related Links

- [AWS Glossary](http://docs.aws.amazon.com/general/latest/gr/glos-chap.html)
- [Getting Started with AWS](https://aws.amazon.com/documentation/gettingstarted/)
- [SDKs & Tools](https://aws.amazon.com/tools/)
- [AWS General Reference](http://docs.aws.amazon.com/general/latest/gr/Welcome.html)
- [AWS Training](https://aws.amazon.com/training/)
- [AWS Case Studies](https://aws.amazon.com/solutions/case-studies/)
- [AWS Whitepapers](https://aws.amazon.com/whitepapers/)