{
"id": "evt_7c1d22e09b54",
"type": "census.processed",
"createdAt": "2026-06-10T17:15:09Z",
"mode": "test",
"data": {
"groupId": "grp_8c2f41d09a3e",
"received": 12,
"accepted": 12,
"memberCount": 12,
"errorCount": 0
}
}Webhooks
Censusprocessed
A census write finished processing.
Delivered as POST to your registered endpoint with webhook-id, webhook-timestamp, and webhook-signature headers (standard-webhooks scheme). Verify the signature before trusting the payload. Best-effort delivery with 3 retries (backoff 1s / 5s / 25s).
WEBHOOK
census.processed
{
"id": "evt_7c1d22e09b54",
"type": "census.processed",
"createdAt": "2026-06-10T17:15:09Z",
"mode": "test",
"data": {
"groupId": "grp_8c2f41d09a3e",
"received": 12,
"accepted": 12,
"memberCount": 12,
"errorCount": 0
}
}Authorizations
Partner API key. psk_test_<32 hex> for test mode, psk_live_<32 hex> for live mode. Keys are stored hashed and cannot be recovered; store them in your secrets manager on issue.
Body
application/json
Event ID. Also sent as the webhook-id header and part of the signed content.
Example:
"evt_9b21c7e4f60a"
Available options:
ping, quote.finalized, enrollment.created, group.state_changed, census.processed Available options:
test, live Event-specific payload.
Show child attributes
Show child attributes
Response
200
Return any 2xx quickly (under 10 seconds) to acknowledge. Non-2xx responses are retried.