curl --request POST \
  --url https://api.anysite.io/api/youtube/video/subtitles \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "video": "<string>",
  "timeout": 300,
  "lang": "en"
}
'

[
  {
    "text": "<string>",
    "subtitle_count": 123,
    "language": "<string>",
    "@type": "YoutubeSubtitle",
    "subtitles": []
  }
]