v20

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-011984401.2 MB

referral.milestone webhook delivery

Delivered to a registered endpoint when a referral.milestone event occurs.

postWebhookreferral.milestone

idstring required

Stable delivery id, reused across retries (idempotency key).

event'referral.milestone' required

created_atstring required

ISO-8601 timestamp the event was emitted.

Acknowledged. Return 2xx to mark the delivery successful.