curl --location --request GET 'https://open.douyin.com/api/tpapp/aiavatar/auth/gen_auth_code/' \
--header 'content-type: application/json' \
--header 'access-token: 0801121846735352506a356a6' \

{
  "err_no": 0,
  "err_msg": "",
  "log_id": "52o64yCbyl",
  "data": {
    "expires_in": 1734592854,
    "qr_code_pic_base64": "BnpKhGgQKCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "qr_code_url": "https//xxxxxxxxxxxxxxx"
  }
}