How to get an AI summary of a YouTube video

curl "https://api.captapi.com/v1/youtube/summarize?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DdQw4w9WgXcQ" \
  -H "Authorization: Bearer capt_live_..."
# or: -H "x-api-key: capt_live_..."

{
  "success": true,
  "data": {
    "url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
    "videoId": "dQw4w9WgXcQ",
    "title": "Rick Astley - Never Gonna Give You Up (Official Video) (4K Remaster)",
    "summary": "The song 'Never Gonna Give You Up' by Rick Astley is a classic pop anthem that emphasizes unwavering commitment and loyalty in a romantic relationship. The lyrics express a deep emotional connection, highlighting the importance of honesty and trust between partners. Astley reassures his loved one that he will always be there for them, promising never to abandon or hurt them, which resonates with listeners on a personal level.\n\nThis iconic track has gained a cultural significance beyond its initial release, becoming a symbol of internet memes and nostalgia. Its catchy melody and memorable chorus have made it a timeless favorite, often associated with themes of love, dedication, and sincerity. The song's upbeat tempo and heartfelt message continue to engage audiences, making it a staple in pop music history.",
    "keyPoints": [
      "Emphasizes commitment and loyalty in relationships.",
      "Highlights the importance of honesty and trust.",
      "Reassures loved ones of unwavering support.",
      "Cultural icon associated with internet memes.",
      "Timeless melody and catchy chorus.",
      "Resonates with themes of love and dedication.",
      "Continues to engage audiences across generations."
    ],
    "topics": [
      "Rick Astley",
      "Never Gonna Give You Up",
      "Pop Music",
      "Commitment",
      "Love",
      "Nostalgia",
      "Internet Memes"
    ],
    "sentiment": "positive"
  }
}