Webhooks

Notify an arbitrary URL when a specific event occurs when sending an e-mail.

deliverd

You will be notified when the mail arrives at the recipient’s mail server.

unsubscribe

You will be notified when a recipient cancels an email subscription.

bounce

You will be notified if your mail goes nowhere. If the percentage of bounces exceeds a certain level within a certain period of time, your account may be suspended.

open

You will be notified when the email is opened.

complaint

Notified when mail is marked as spam.