Count a webhook endpoint's deliveries by outcome
Counts the events created in the window (since defaults to seven days ago, at most 30; until to now) by the status of their latest attempt to this endpoint: delivered, failed, or pending (queued, in flight or waiting to retry). This is the same classification as the events list’s delivery_status filter and each row’s delivery summary. success_rate is delivered over total. Test events count like any other.
Authorizations
Use Authorization: Bearer end_sk_* for partner API keys (e.g. end_sk_AbCd_example_api_key).
Path Parameters
"8e1a7f50-90ab-4cde-8012-3456789abcde"
Query Parameters
Start of the window. Defaults to seven days ago; at most 30 days ago.
"2026-09-22T00:00:00Z"
End of the window. Defaults to now.
"2026-09-23T00:00:00Z"
Response
Delivery counts for the window.
End of the window as applied, or null for now.
Events whose latest attempt to the endpoint succeeded.
x >= 0Events whose latest attempt to the endpoint failed with nothing pending.
x >= 0Events whose latest attempt is queued, in flight or waiting to retry.
x >= 0x >= 0delivered / total, or null when nothing was attempted.
0 <= x <= 10.97

