Capture HAR File

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Command Type

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Parameters

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Usage Examples

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Capture HAR for 10 Seconds

{
  "command": "capture-har-file",
  "params": {
    "timeout": 10000
  }
}

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Common Use Cases

• Network Debugging: Capture all XHR/fetch calls made by a page during load
• API Discovery: Identify undocumented API endpoints by observing network traffic
• Performance Analysis: Record timing information for all network requests

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Related Commands

• Web Request - Listen to individual request lifecycle events
• Fetch Web Request - Make fetch requests from browser context