Webhooks
Event types
List of supported event types and their payload.
email.sent
The API request was successful and Resend will attempt to deliver the message to the recipient’s mail server.
email.delivered
Resend successfully delivered the email to the recipient’s mail server.
email.delivery_delayed
The email couldn’t be delivered to the recipient’s mail server because a temporary issue occurred. Delivery delays can occur, for example, when the recipient’s inbox is full, or when the receiving email server experiences a transient issue.
email.complained
The email was successfully delivered to the recipient’s mail server, but the recipient marked it as spam.
email.bounced
The recipient’s mail server permanently rejected the email.
email.opened
The recipient’s opened the email.
email.clicked
The recipient’s clicked on an email link.