Suno Voice Clone API: AI Audio Generation

Suno Voice Clone API Reference

Endpoint

POST https://api.muapi.ai/api/v1/suno-voice-clone

Submit a job with your MuApi API key in the x-api-key header, then poll https://api.muapi.ai/api/v1/predictions/{request_id}/result until status is completed.

Parameters

Name	Type	Required	Description
audio_url	string	Yes	URL of a clean 10-second recording of the voice to clone. Mono is fine. The provider extracts a vocal segment between vocal_start_s and vocal_end_s.
voice_name	string	No	A short label for your voice, shown in the voice picker (optional).
description	string	No	Free-form description of this voice (optional).
style	string	No	Comma-separated style hints used at music generation time (optional).
language	string	No	Language the voice sample is spoken in.Options: en, zh, es, fr, pt, de, ja, ko, hi, ruDefault: "en"
vocal_start_s	int	No	Start time of the vocal segment within the sample.Default: 0
vocal_end_s	int	No	End time of the vocal segment within the sample. Must be greater than Vocal Start.Default: 10

cURL example

REQUEST_ID=$(curl -s -X POST https://api.muapi.ai/api/v1/suno-voice-clone \
  -H "x-api-key: $MUAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"audio_url":"https://example.com/your-audio_url"}' | jq -r .request_id)

curl -s https://api.muapi.ai/api/v1/predictions/$REQUEST_ID/result -H "x-api-key: $MUAPI_API_KEY"

Python example

import os, time, requests

API = "https://api.muapi.ai/api/v1"
headers = {"x-api-key": os.environ["MUAPI_API_KEY"]}

r = requests.post(f"{API}/suno-voice-clone", headers=headers, json={"audio_url":"https://example.com/your-audio_url"})
request_id = r.json()["request_id"]

while True:
    res = requests.get(f"{API}/predictions/{request_id}/result", headers=headers).json()
    if res["status"] == "completed":
        print(res["outputs"]); break
    if res["status"] == "failed":
        raise RuntimeError(res.get("error"))
    time.sleep(3)

Full docs and agent/MCP integration: llms.txt. Get an API key at muapi.ai/access-keys.