Source
Message logs, events & webhooks — found from sitemap — Mailtrap Email API/SMTP
Checked for Mailtrap Email API/SMTP on 1 Nov 2026
- Page
- https://docs.mailtrap.io/email-api-smtp/advanced/webhooks
- Checked
- 1 Nov 2026, 09:43 UTC
- How we may use it
- Public page, crawling permitted
Technical details
- type
- page
- http status
- 200
- content hash
- sha256:79c003a03a287f7d91e297064f568ba23a52727aee699f6828480da26d937452
- permission
- robots_ok
- screenshot
- Screenshot on file (internal exhibit, not published)
Cited by
Facts read from this source
-
Webhooks realtime Report an error
“Set up webhooks to receive real-time notifications about email deliverability events and account activities within your Mailtrap account.”
-
Webhook event types Report an error
“Delivery - Email successfully delivered Bounce - Permanent delivery failure Soft bounce - Temporary failure (will retry) Spam complaint - Recipient reported spam Unsubscribe - Recipient unsubscribed Open - Email was opened Click - Link was clicked Suspension - Message suspended Reject - Message rejected”
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Audit log events enterprise only Report an error
“Audit Log events (available for enterprise only):”
-
Webhook auth options Report an error
“Use a password and username as an extra security layer with basic authorization to prevent others from sending information to that endpoint. You can also use a token as a query parameter or use webhook signature.”
-
Webhook payload formats Report an error
“Choose the Payload format (JSON or JSON Lines).”
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Webhook areas Report an error
“Select the webhooks area (Audit Log, Email Sending, Inbound Inboxes, Campaigns or Reputation Monitor).”
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Webhook sending streams Report an error
“Choose the Sending Stream (Transactional or Bulk) for which you want to set up the webhooks.”
-
Webhook test Report an error
“Click the Run Test button to test the webhook setup.”
-
Webhook ports Report an error
“Mailtrap webhooks are delivered only on ports 443 (for HTTPS) or 80 (for HTTP).”
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Webhook acknowledgement Report an error
“Return HTTP 200 to acknowledge receipt”
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Webhook retries Report an error
“Retry - 40 retries every 5 minutes. The webhook will be considered failed if we don't receive 200 OK with all retries. If the webhook fails, we'll pause it and notify you by email.”
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Webhook timeout Report an error
“Timeout - 30 seconds. If your endpoint doesn't respond within that time, the webhook event batch will go to the retry schedule.”
-
Webhook batches Report an error
“Mailtrap can include up to 500 events per delivery. Events are collected and sent every 30 seconds (if there are events to deliver).”
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Webhook signature Report an error
“Mailtrap uses HMAC-SHA256 to sign webhook payloads. Each webhook has a unique signing secret that you can use to verify the authenticity of incoming requests.”
-
Webhook signature secret Report an error
“The signing secret is automatically generated when you create a webhook.”
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Webhook static ips Report an error
“Mailtrap sends all outgoing traffic, both SMTP email delivery and webhook callbacks, from a fixed set of Mailtrap-owned IP ranges. Two IPv4 CIDR blocks cover everything: 45.158.83.0/24 and 5.181.200.0/24.”
-
Ipv6 ranges Report an error
“IPv6 ranges are AWS-provided, not Mailtrap-owned, and they're available on request.”
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