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ActionBrowserbaseUpdated May 2026

How do I create a Browserbase session?

Short answer: Drop the "BrowserbaseCreate Browser Session" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Viewport Width
browser_settings_viewport_width
stringOptionalViewport Width
Viewport Height
browser_settings_viewport_height
stringOptionalViewport Height
Keep Alive
keep_alive
optionsOptionalKeep Alive. Options: No, Yes
Proxies
proxies
optionsOptionalProxies. Options: No, Yes
Sample request
{
"browser_settings_viewport_width": "{{trigger.browser_settings_viewport_width}}",
"browser_settings_viewport_height": "{{trigger.browser_settings_viewport_height}}",
"keep_alive": "{{trigger.keep_alive}}",
"proxies": "{{trigger.proxies}}"
}
Returns
{
"id": "sess-abc",
"status": "RUNNING",
"connectUrl": "wss://...",
"seleniumRemoteUrl": "https://..."
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Create Browser Session.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Create Browser Session.

What does the Create Browser Session action do in Browserbase?
Starts a new headless Chromium session. Returns a session ID, connect URL (for Playwright), and debug URL (live VNC viewer). Optional context_id to reuse a saved auth profile, optional proxies for residential routing.
What inputs does Create Browser Session require?
Create Browser Session has no required inputs. Sensible defaults are applied if you leave fields blank.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Browserbase returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Create Browser Session support batch operations?
Yes. Run Create Browser Session inside a Loop node to process arrays. Tiny Command handles Browserbase's rate limits automatically so you don't have to throttle manually.
More actions

Other Browserbase actions.

Send create browser session from your workflows.

Triggered by anything in the catalog. Free tier available. No credit card.