Webhooks
account.storage_warning
Storage passed 80% or 95% of the plan. Repeats daily while it stays there.
postWebhookaccount.storage_warning
Headers
X-Faivelo-Signaturestring required
t=<unix seconds>,v1=<hex hmac>. Two v1 values for 24 hours after you rotate the secret; either one verifying is enough.
Payload
Example payload
{
"id": "evt_01J8ZK3V5QXR7"
}Response
Received. Any other answer, or none within 10 seconds, is retried.
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.