{
  "opencollection": "1.0.0",
  "info": {
    "name": "BuiltWith Change Bulk Processing Technology Changes API",
    "version": "change1"
  },
  "request": {
    "auth": {
      "type": "apikey",
      "key": "KEY",
      "value": "{{KEY}}",
      "placement": "query"
    }
  },
  "items": [
    {
      "info": {
        "name": "Technology Changes",
        "type": "folder"
      },
      "items": [
        {
          "info": {
            "name": "Get technology changes for domain(s)",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://api.builtwith.com/change1/api.json",
            "params": [
              {
                "name": "KEY",
                "value": "",
                "type": "query"
              },
              {
                "name": "LOOKUP",
                "value": "",
                "type": "query",
                "description": "Single domain or comma-separated list of domains"
              },
              {
                "name": "SINCE",
                "value": "",
                "type": "query",
                "description": "Time window for change detection; natural language or ISO 8601 date"
              }
            ]
          },
          "docs": "Returns technology additions and removals for one or more domains, with optional SINCE parameter to scope the detection window. AI-generated summaries explain the business significance of each change. 1 API credit per domain with changes; no charge for domains with none.\n"
        }
      ]
    }
  ],
  "bundled": true
}