devtools_capabilities - Browspark

Report the browser version, connection mode, and which CDP domains work for a tab (probed live, cached per browser). Extension mode blocks some domains that direct CDP allows.

Parameters

integer

Target tab id from browser_tabs, which lists tabs across all windows. Defaults to the agent’s most recently opened usable tab, or the only usable tab. Otherwise select a listed tabId.

boolean

Example

{
  "tabId": 1234
}