Webhooks
Segment build failed
POSTed to your webhook URL when an async segment build fails due to an enrichment or workflow error. See the Webhooks tag for the envelope shape and signing scheme.
postWebhooksegment.failed
Payload
Example payload
{
"id": "evt_1a2b3c4d5e6f7a8b9c0d1e2f",
"api_version": "2026-08-06"
}Response
Your endpoint acknowledged the event.
Changes
Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.