Webhooks/Webhooks
Webhooks
Review posted (campaign-attributed)
Event name: campaign.review_posted
A new review landed at a location with at least one active campaign within the 30-day attribution window. Attribution is location-level. Scope: location-scoped. Delivered as a signed HTTP POST to your Webhooks URL.
postWebhookcampaign.review_posted
Headers
X-Synup-Signaturestring required
sha256=base64(HMAC-SHA256(signing_secret, raw_request_body)). Verify with your signing secret before processing; reject on mismatch.
Payload
Response
Your endpoint acknowledges receipt with any 2xx. A non-2xx response or a timeout (>10s) is treated as a failed delivery.
object required
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.