Source
Message logs, events & webhooks — found from sitemap — Postmark
Checked for Postmark on 1 Nov 2026
- Page
- https://postmarkapp.com/developer/api/webhooks-api
- Checked
- 1 Nov 2026, 09:53 UTC
- How we may use it
- Public page, crawling permitted
Technical details
- type
- page
- http status
- 200
- content hash
- sha256:bfa8e316f84743d45aebdc1f004fec23ee86855bcf1624946150a4449536dfb5
- permission
- robots_ok
- screenshot
- Screenshot on file (internal exhibit, not published)
Cited by
Facts read from this source
-
Webhooks API purpose Report an error
“Lets you manage webhooks for a specific Transactional or Broadcast Message Stream.”
-
Webhook triggers Report an error
“Open object List of open webhook details. Enabled boolean Specifies whether or not open webhook is enabled. PostFirstOpenOnly boolean If enabled, open webhook will only POST on first open. Click object”
-
Webhook include content Report an error
“IncludeContent boolean Specifies whether or not the full content of the email bounce is included in webhook POST.”
-
Webhook http auth Report an error
“HttpAuth object Optional. HTTP Auth username and password.”
-
Webhook custom headers Report an error
“HttpHeaders array Optional. List of custom headers included.”
-
Webhook verification Report an error
“Webhooks can be verified — Postmark tests your endpoint for each enabled event type and confirms it returns a 200 before marking the webhook verified.”
-
Webhook unverified paused Report an error
“If an event type then fails persistently, Postmark marks that event type unverified and pauses delivery for it until you fix the endpoint and verify again.”
-
Webhook verify endpoint Report an error
“POST /webhooks/{Id}/verify”
-
Webhook verify endpoint behavior Report an error
“If every enabled event returns a 200, the webhook is marked verified. If any event fails, the webhook is marked unverified and the response tells you which events failed. An unverified webhook won't receive events until it passes verification.”
-
Webhook default stream Report an error
“If no MessageStream is provided, the default transactional stream outbound will be used.”
-
Webhook stats endpoint Report an error
“GET /webhooks/{Id}/statistics”
-
Webhook stats window Report an error
“Returns delivery statistics for the given webhook ID over a rolling 24-hour window.”
-
Webhook stats metrics Report an error
“TotalRequests integer Total webhook requests attempted. SuccessCount integer Requests that succeeded. FailureCount integer Requests that failed. RetryCount integer Requests that were retried. SuccessRate number Percentage of successful requests. SlowCount integer Requests slow to respond. VerySlowCount integer Requests very slow to respond.”
-
Webhook edit reverify Report an error
“Editing a webhook re-verifies it. If you change the URL or enable additional events, Postmark tests the endpoint again before saving.”
-
Webhook verify default Report an error
“Verify boolean Optional. Whether to test the endpoint against each enabled event before saving. Defaults to true.”
-
Webhook verify failure error Report an error
“If any event fails, the request returns a 422 (error code 1364) telling you which event failed and the response Postmark received. Nothing is saved.”
-
Webhook server token Report an error
“This request requires server level privileges. This token can be found from the API Tokens tab under your Postmark server.”
-
Webhook verification pause on fail Report an error
“If an event type then fails persistently, Postmark marks that event type unverified and pauses delivery for it until you fix the endpoint and verify again.”
2 facts read from this page are not shown because they could not be confirmed on the page as captured.
Scores citing this record
- The Agency Lead Message logs, events & webhooks
- The Data Protection Officer Message logs, events & webhooks
- The Shop Operator Message logs, events & webhooks
- The Platform Engineer Message logs, events & webhooks
- The SaaS Developer Message logs, events & webhooks
- The Skeptic Message logs, events & webhooks