Voice Changer (Bytes)

Takes an audio file of speech, and returns an audio file of speech spoken with the same intonation, but with a different voice.

This endpoint is priced at 15 characters per second of input audio.

This endpoint expects a multipart form containing a file.

clipfileRequired

voice[id]stringRequired

output_format[container]enumRequired

Allowed values:

output_format[sample_rate]integerRequired

output_format[encoding]enumOptional

Required for raw and wav containers.

Allowed values:

output_format[bit_rate]integerOptional

Required for mp3 containers.

This endpoint returns a file.

1	import { CartesiaClient } from "@cartesia/cartesia-js";
2	import * as fs from "fs";
3
4	const client = new CartesiaClient({ apiKey: "YOUR_API_KEY" });
5	await client.voiceChanger.bytes(fs.createReadStream("/path/to/your/file"), {
6	voiceId: "694f9389-aac1-45b6-b726-9d9369183238",
7	outputFormatContainer: "mp3",
8	outputFormatSampleRate: 44100,
9	outputFormatBitRate: 128000
10	});