Webhooks/Webhooks
Webhooks
Social post published
Event name: social_post.published
A social post was published to its platforms. Scope: brand-scoped (location_id is null). Delivered as a signed HTTP POST to your Webhooks URL.
postWebhooksocial_post.published
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.