{
  "opencollection": "1.0.0",
  "info": {
    "name": "4chan Read-Only JSON Archive Threadlist API",
    "version": "2026-05-28"
  },
  "items": [
    {
      "info": {
        "name": "Threadlist",
        "type": "folder"
      },
      "items": [
        {
          "info": {
            "name": "4chan Get Board Threadlist",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://a.4cdn.org/:board/threads.json",
            "params": [
              {
                "name": "board",
                "value": "po",
                "type": "path",
                "description": "Board directory short name (e.g. `a`, `b`, `g`, `pol`, `po`, `v`). The full list of valid values is the `board` field on each entry in `/boards.json`."
              }
            ]
          },
          "docs": "Returns a compact list of every live thread on the given board grouped by index page. Each thread entry contains only the OP number (`no`), the last-modified UNIX timestamp, and the reply count. Use this endpoint to detect new and updated threads cheaply; fetch the full thread or catalog only when `last_modified` changes."
        }
      ]
    }
  ],
  "bundled": true
}