generated: '2026-07-20'
method: searched
source: https://docs.loop.com/developers/webhooks and https://docs.loop.com/developers/webhook-event-types
spec_type: Webhooks
description: >-
Loop delivers events via webhooks managed by Svix. Loop does not publish a
machine-readable AsyncAPI document; this captures the webhook surface. The full
event-type catalog is enumerated at the docs URL below (client-rendered and not
reproduced verbatim here — only the documented example event is listed).
provider: Svix
transport: HTTPS POST to a subscriber-configured endpoint
docs: https://docs.loop.com/developers/webhook-event-types
delivery:
ack: consumer must respond 2xx within 15 seconds
guarantee: at-least-once (deduplicate on eventId)
retries: exponential backoff spanning ~10+ hours
auto_disable: endpoint disabled after 5 days of continuous failures
replay: manual replay/recovery supported via Svix
signing:
scheme: Svix signature verification
headers:
- svix-id
- svix-timestamp
- svix-signature
signed_content: raw string body of the message payload
payload_envelope:
- {field: eventId, description: Stable identifier for the event; used for deduplication across resends.}
- {field: generatedAtTimestamp, description: When the event occurred.}
- {field: eventCreatedAt, description: Timestamp for ordering event consumption.}
events:
- {type: test-event.created, description: Example/test event documented in the webhooks guide.}