HMAC-SHA256 signature of the raw request body, formatted as sha256=<hex>. Present when an HMAC secret is configured in your account settings. See Webhook Security for verification details.
"sha256=abc123def456789..."
"batch_scrape.completed"The batch scrape job ID.
Unique identifier for this webhook delivery.
Empty array. Retrieve results via GET /batch/scrape/{id}.
The custom metadata object you provided in the webhook configuration. Echoed back in every delivery.
Return any 2xx status code to acknowledge receipt.