{
"description": "Multiple custom key-value header fields",
"url": "https://example.com/custom",
"etag": null,
"signature": null,
"contentType": null,
"timestamp": 1775077002350,
"encoding": null,
"custom": {
"crawlerId": "chrome-ext-v3",
"sessionId": "sess-abc-123",
"pageType": "product",
"region": "us-east-1"
},
"minified": false,
"checksumValid": true,
"compressionAlgorithm": "deflate",
"htmlSha256": "5c400e99027bb30c33eb5feaa3ec2066242d3a5e0527f82bf0ee2b8a0d336ca2",
"rawHtmlBytes": 31,
"packedBytes": 173
}