> For the complete documentation index, see [llms.txt](https://docs.bird.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bird.com/api/email-api.md).

# Email API

- [Transmissions](https://docs.bird.com/api/email-api/transmissions.md)
- [Metrics](https://docs.bird.com/api/email-api/metrics.md)
- [Events](https://docs.bird.com/api/email-api/events.md)
- [Recipient Validation](https://docs.bird.com/api/email-api/recipient-validation.md)
- [Webhooks](https://docs.bird.com/api/email-api/webhooks.md)
- [Relay Webhooks](https://docs.bird.com/api/email-api/relay-webhooks.md)
- [Inbound Domains](https://docs.bird.com/api/email-api/inbound-domains.md)
- [Sending Domains](https://docs.bird.com/api/email-api/sending-domains.md)
- [Suppression List](https://docs.bird.com/api/email-api/suppression-list.md)
- [SMTP API](https://docs.bird.com/api/email-api/smtp-api.md)
