curl --location 'https://open.douyin.com/api/apps/v1/icp_record/query_region_list' \
--header 'access-token: isvact.xxxxxx'

{
  "data": {
    "region_list": [
      {
        "name": "北京市",
        "type": 1,
        "code": "110000",
        "sub_region": [
          {
            "code": "110100",
            "name": "市辖区",
            "type": 2,
            "sub_region": [
              {
                "name": "东城区",
                "type": 3,
                "code": "110101"
              }
            ]
          }
        ]
      }
    ]
  },
  "err_msg": "",
  "err_no": 0,
  "log_id": "20231206161404445521002D87E92CAAAC"
}