Webhooks
Receive verified OpenSkin event notifications and see every delivery attempt, response, and retry.
Use cases
React when an image finishes, a trade changes status, or a connected Steam account needs attention.
Returns
The event sent to your app, every delivery attempt, the response status, and whether another attempt is scheduled.
What to send
An HTTPS endpoint and selected event types.
Limits
Deliveries can be retried. Verify signatures and deduplicate with the delivery ID.
Example
POST /v2/webhooksFacts last reviewed .