{ "name": "Session", "description": "The Browserless Session object — a managed remote browser (Chromium / Chrome / Edge / Firefox / WebKit / Stealth) created via /session and driven via WebSocket (Puppeteer, Playwright), BrowserQL, or REST.", "type": "object", "properties": { "id": { "type": "string", "description": "Unique session identifier.", "example": "98e83bbfd396241a6963425b1feeba2f" }, "browserWSEndpoint": { "type": "string", "description": "WebSocket endpoint used by puppeteer.connect / playwright.connectOverCDP.", "example": "wss://production-sfo.browserless.io?token=YOUR_API_TOKEN&trackingId=demo-1" }, "reconnectUrl": { "type": "string", "description": "Reconnect URL returned by the BQL reconnect mutation.", "example": "https://production-sfo.browserless.io/reconnect/98e83bbfd396241a6963425b1feeba2f" }, "liveURL": { "type": "string", "description": "Embedded live URL for hybrid automation handoff.", "example": "https://production-sfo.browserless.io/live/?i=98e83bbfd396241a6963425b1feeba2f" }, "region": { "type": "string", "description": "Regional production host.", "enum": ["production-sfo", "production-lon", "production-ams"], "example": "production-sfo" }, "browser": { "type": "string", "description": "Browser engine backing the session.", "enum": ["chromium", "chrome", "edge", "firefox", "webkit", "stealth"], "example": "chromium" }, "stealth": { "type": "boolean", "description": "Whether the stealth profile was applied.", "example": false }, "startedAt": { "type": "string", "format": "date-time", "example": "2026-05-25T12:00:00Z" }, "expiresAt": { "type": "string", "format": "date-time", "example": "2026-05-25T12:30:00Z" }, "trackingId": { "type": "string", "description": "Customer-supplied identifier for billing / reporting allocation.", "example": "agent-run-42" }, "recordingUrl": { "type": "string", "description": "WebM screen recording URL, present when record=true was requested.", "example": "https://production-sfo.browserless.io/recording/98e83bbfd396241a6963425b1feeba2f.webm" } }, "examples": [ { "id": "98e83bbfd396241a6963425b1feeba2f", "browserWSEndpoint": "wss://production-sfo.browserless.io?token=YOUR_API_TOKEN&trackingId=demo-1", "reconnectUrl": "https://production-sfo.browserless.io/reconnect/98e83bbfd396241a6963425b1feeba2f", "liveURL": "https://production-sfo.browserless.io/live/?i=98e83bbfd396241a6963425b1feeba2f", "region": "production-sfo", "browser": "chromium", "stealth": false, "startedAt": "2026-05-25T12:00:00Z", "expiresAt": "2026-05-25T12:30:00Z", "trackingId": "agent-run-42" } ] }