curl -X POST https://openapi.thunderbit.com/openapi/v1/batch/distill \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "urls": ["https://example.com/page1", "https://example.com/page2"], "webhook": { "url": "https://your-server.com/webhook/distill", "secret": "whsec_your_secret_key" } }'