# Version v0

- [User](/mailniaga/v0/user.md)
- [Message](/mailniaga/v0/message.md)
- [Personalized Message](/mailniaga/v0/personalized-message.md)
- [Delivery Callback](/mailniaga/v0/delivery-callback.md)
- [Sending Log](/mailniaga/v0/sending-log.md)
- [Status Code](/mailniaga/v0/status-code.md)
- [SMTP](/mailniaga/v0/smtp.md)