curl --location --request GET 'https://open.douyin.com/api/apps/v1/category/get_main_category/' \
--header 'access-token: 0801121846735352506a356a6' \

{
  "err_no": 0,
  "err_msg": "",
  "log_id": "xxxxxxxx",
  "data": {
    "main_category_reject_info": {
      "MainCategory": {
        "category_id": "xxx.xxx.xxx",
        "category_name": "xxx.xxx..xx"
      }
    },
    "remaining_times": 3360502616577703400,
    "main_category_info": {
      "category_id": "xxx.xxx.xxx",
      "category_name": "xxx.xxx..xx"
    },
    "main_category_pre_set_info": {
      "category_id": "xxx.xxx.xxx",
      "category_name": "xxx.xxx..xx"
    }
  }
}