# Two-Way SMS

- [Overview](/messaging/two-way-sms/overview.md)
- [Start receiving Two-Way SMS](/messaging/two-way-sms/start-receiving-two-way-sms.md): Receive SMS using a Two-Way short code through a single connection for timely and cost efficient communications.
- [Start sending Two-Way SMS](/messaging/two-way-sms/start-sending-two-way-sms.md): Send SMS using a Two-Way short code through a single connection for timely and cost efficient communications.
- [Getting Started](/messaging/two-way-sms/getting-started.md): Summary
- [REST API](/messaging/two-way-sms/rest-api.md)
- [Overview](/messaging/two-way-sms/rest-api/overview.md)
- [Webhooks](/messaging/two-way-sms/rest-api/webhooks.md): Callbacks