ElevenLabs - hello world!

elevenlabs2.cjs

const { createWriteStream } = require("node:fs");
const { Readable } = require("node:stream");

;(async () => {
  const XI_API_KEY = "sk_...";
  const VOICE_ID = "9BWtsMINqrJLrRacOk9x"; // Aria
  const TEXT_TO_SPEAK = "hello world!";
  const OUTPUT_PATH = "output.mp3";

  const url = `https://api.elevenlabs.io/v1/text-to-speech/${VOICE_ID}/stream`;

  const headers = {
    Accept: "application/json",
    "xi-api-key": XI_API_KEY,
    "Content-Type": "application/json",
  };

  const body = {
    text: TEXT_TO_SPEAK,
    model_id: "eleven_multilingual_v2",
    voice_settings: {
      stability: 0.5,
      similarity_boost: 0.8,
      style: 0.0,
      use_speaker_boost: true,
    },
  };

  const response = await fetch(url, { method: "POST", headers, body: JSON.stringify(body) });

  if (!response.ok) {
    throw new Error("Something went wrong");
  }

  Readable.fromWeb(response.body).pipe(createWriteStream(OUTPUT_PATH));
})();