# Transactional

- [Transactional API](/docs/transactional/transactional-api.md)
- [Transactional SMTP Relay](/docs/transactional/transactional-smtp-relay.md)
- [Transactional SMTP Relay: steps to start sending](/docs/transactional/transactional-smtp-relay-steps-to-start-sending.md): Everything you need to know to configure a connecting application to send email through your platform using transactional SMTP Relay
- [Transactional templates](/docs/transactional/transactional-templates.md)
- [Transactional tags](/docs/transactional/transactional-tags.md)
- [Use SWAKS for testing and troubleshooting](/docs/transactional/use-swaks-for-testing-and-troubleshooting.md)