YouTube Transcript API Node.js

const response = await fetch("https://tubescript.cc/v1/transcript", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    url: "https://youtube.com/watch?v=dQw4w9WgXcQ",
    language: "en",
    stream: false,
  }),
});

const payload = await response.json();
if (!payload.success) {
  throw new Error(`${payload.error.code}: ${payload.error.message}`);
}

console.log(payload.data.transcript_source);
console.log(payload.data.segments.map((segment) => segment.text).join(" "));