New email

Get real-time updates on new email using postpress's Webhook.

Feature available for: Google, Microsoft, IMAP.

postpress's New email Webhook is a powerful feature that provides real-time notification on new email, received or sent.

Sent emails are included because they can be sent by the connected user from another device.

Example payload

Here is an example request payload:

{
  "email_id": "--R9___qXQKIu80oAF0lJA",
  "account_id": "GxwlUMaZTHefegva16XcWw",
  "event": "mail_received", // "mail_sent" | "mail_moved"
  "webhook_name": "webhook name",
  "date": "2023-06-14T23:54:12.000Z",
  "from_attendee": {
    "display_name": "Julien Crepieux",
    "identifier": "julien@postpress.ai",
    "identifier_type": "EMAIL_ADDRESS"
  },
  "to_attendees": [
    {
      "display_name": "Arnaud Hartmann",
      "identifier": "arnaud@postpress.ai",
      "identifier_type": "EMAIL_ADDRESS"
    }
  ],
  "bcc_attendees": [],
  "cc_attendees": [],
  "reply_to_attendees": [],
  "provider_id": "{\"message_id\":\"<D8.08.07528.0034A846@postpress.ai>\",\"uid\":\"AQMkADAwATM3ZmYAZS04YjYyLTkzMwA4LTAwAi0wMAoARgAAA6SPCWnzzEdJj0W3b32H3c8HAPXMsqSCUH9FpzZzxeMbKMQAAAIBDAAAAPXMsqSCUH9FpzZzxeMbKMQABHfkN3EAAAA=\"}",
  "message_id": "<D8.08.07528.0034A846@postpress.ai>",
  "has_attachments": false,
  "subject": "Hello",
  "body": "Hello World",
  "body_plain": "",
  "attachments": [],
  "folders": ["Inbox"],
  "role": "inbox",
  "read_date": null,
  "is_complete": false,
  "in_reply_to": {
    "message_id": "<DB9P251MB0524C459227C8A2AF82CC523C21A2@postpress.ai>",
    "id": "GxwlUMaZTHefegva16XcWw"
  },
  "tracking_id": "Z-4Nx5bMR86b9NVCloU1gg",
  "origin": "postpress" // "external"
}

Updated May 2026