curl --request GET \
  --url 'https://api.keyapi.ai/v1/douyin/app/fetch_video_high_quality_play_url?aweme_id=7644456381004664090&share_url=7.64%20D%40u.sr%20%3A5pm%2001/09%20cNW%3A/%20%E7%AC%AC%E4%B8%80%E6%AC%A1%E5%8E%BB%E9%9D%9E%E6%B4%B2%E6%8B%8D%E6%A0%B7%E7%89%87%E6%97%A5%E8%AE%B0%E2%80%A6%23%20%E7%A7%91%E6%8A%80%20%23%20%E6%A0%B7%E7%89%87%20%23%20%E6%8B%8D%E6%91%84%20%23%20%E6%B5%B7%E4%BF%A1%E4%B8%96%E7%95%8C%E6%9D%AF%E5%AE%9A%E5%88%B6%E4%BA%A7%E5%93%81%20%23%20%E6%B5%B7%E4%BF%A1%E7%94%B5%E8%A7%86UX2026%E6%AC%BE%20%20https%3A//v.douyin.com/imz-KQ9OXo8/%20%E5%A4%8D%E5%88%B6%E6%AD%A4%E9%93%BE%E6%8E%A5%EF%BC%8C%E6%89%93%E5%BC%80Dou%E9%9F%B3%E6%90%9C%E7%B4%A2%EF%BC%8C%E7%9B%B4%E6%8E%A5%E8%A7%82%E7%9C%8B%E8%A7%86%E9%A2%91%EF%BC%81&region=CN' \
  --header 'Authorization: Bearer <YOUR_API_KEY>'

import requests

response = requests.get(
    'https://api.keyapi.ai/v1/douyin/app/fetch_video_high_quality_play_url',
    params={"aweme_id": "7644456381004664090", "share_url": "7.64 D@u.sr :5pm 01/09 cNW:/ 第一次去非洲拍样片日记…# 科技 # 样片 # 拍摄 # 海信世界杯定制产品 # 海信电视UX2026款  https://v.douyin.com/imz-KQ9OXo8/ 复制此链接，打开Dou音搜索，直接观看视频！", "region": "CN"},
    headers={'Authorization': 'Bearer <YOUR_API_KEY>'}
)
print(response.json())

const params = new URLSearchParams({"aweme_id": "7644456381004664090", "share_url": "7.64 D@u.sr :5pm 01/09 cNW:/ 第一次去非洲拍样片日记…# 科技 # 样片 # 拍摄 # 海信世界杯定制产品 # 海信电视UX2026款  https://v.douyin.com/imz-KQ9OXo8/ 复制此链接，打开Dou音搜索，直接观看视频！", "region": "CN"});

const response = await fetch(`https://api.keyapi.ai/v1/douyin/app/fetch_video_high_quality_play_url?${params}`, {
  method: 'GET',
  headers: { 'Authorization': 'Bearer <YOUR_API_KEY>' }
});
const data = await response.json();
console.log(data);

{
  "code": 0,
  "message": "success",
  "data": {
    "video_id": "7644456381004664090",
    "original_video_url": "https://v5-gzb-se-yz-coldy.douyinvod.com/8d773f96d190e3d8c474a2622f973a26/6a868448/video/tos/cn/tos-cn-v-0015c005/oYkAGfot2gR9DZDJAivEAiBDHAFFIe9Aqs8yq4/",
    "file_size": "1970779884",
    "file_size_in_mb": 1879.48,
    "content_type": "video/mp4"
  },
  "requestId": "2c59c78f-a0fc-4adc-8201-d801a05b8412"
}

{
  "code": 400,
  "data": null,
  "message": "Missing required parameter: handle"
}

{
  "code": 401,
  "data": null,
  "message": "apiKey is null"
}

{
  "code": 402,
  "data": null,
  "message": "apiKey quota is not enough"
}

{
  "code": 429,
  "data": null,
  "message": "qps limit exceeded"
}

{
  "code": 500,
  "data": null,
  "message": "Internal server error"
}