Webhooks
Delete a Webhook Subscription
DELETE /public/webhook/unsubscribe/ — Permanently removes a webhook subscription and stops all future event deliveries to its endpoint.
DELETE
Delete Webhook Subscription
Permanently deletes a webhook subscription and all of its event bindings. Once deleted, Portal.io will no longer send event payloads to the associated endpoint. This action cannot be undone — if you need to re-subscribe later, you must create a new subscription with
POST /public/webhook/subscribe.
Authorizations
Portal application identifier used as part of HMAC-authenticated API requests.
Portal user API key used together with the HMAC signature headers.
Timestamp header included in the signed request to prevent replay attacks.
HMAC-SHA256 signature for the request, calculated over the canonical string defined in the authentication docs.
Headers
Accept Header
Path Parameters
Numeric ID of the webhook subscription to permanently delete. Must belong to the authenticated account; returns 400 if not found.