Sign in with Google to manage your webhooks
Receive HTTPS POST callbacks when events happen on your links. Each subscription is signed with a unique secret — verify X-Sendbl-Signature on every request. Free tier allows 3 active subscriptions; Pro allows 30.
Copy this secret now — it will not be shown again. Use it to verify incoming X-Sendbl-Signature headers: sha256=HMAC-SHA256(secret, raw_body).
Subscription will stop receiving events immediately. Its delivery history will remain visible to support for 30/90 days then expire automatically.
The 50 most recent delivery attempts for . Rows expire after 30 days (free) or 90 days (paid).