Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Query Parameters
Limit results to deliveries tied to a specific subscription.
Filter by delivery status.
Available options: 
pending, success, error Filter by a specific event type key (e.g. paywall.updated).
Number of records to return (default 20, max 100).
Required range: 
1 <= x <= 100Response
200 - application/json
Webhook delivery attempts.