Instant Voice Cloning (IVC)

import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";

const client = new ElevenLabsClient({ apiKey: "your-api-key" });
// Access this API via: client.voices.ivc

/**
 * Create voice with instant voice cloning
 */
client.voices.ivc.create(
  request: BodyAddVoiceV1VoicesAddPost,
  requestOptions?: RequestOptions
): HttpResponsePromise<AddVoiceIvcResponseModel>;

interface BodyAddVoiceV1VoicesAddPost {
  /** Name for the cloned voice */
  name: string;
  /** Audio samples for cloning (one or more files) */
  files: File[];
  /** Voice description */
  description?: string;
  /** Labels/tags for the voice as serialized JSON string */
  labels?: string;
  /** If set, will remove background noise for voice samples using audio isolation model */
  removeBackgroundNoise?: boolean;
}

interface AddVoiceIvcResponseModel {
  /** ID of the created voice */
  voiceId: string;
  /** Whether the voice requires verification before use */
  requiresVerification: boolean;
}

import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";
import { readFile } from "fs/promises";

const client = new ElevenLabsClient({ apiKey: "your-api-key" });

// Load audio sample
const audioFile = await readFile("sample.mp3");

// Create voice with instant cloning
const result = await client.voices.ivc.create({
  name: "My Custom Voice",
  files: [new File([audioFile], "sample.mp3")],
  description: "A custom cloned voice",
  labels: {
    accent: "american",
    gender: "male",
  },
});

console.log("Created voice ID:", result.voice_id);