Voice to Voice Endpoint

Overview

The Voice-to-Voice endpoint lets you clone a voice from a target audio file.

Open in Playground 🚀

Sample Generation

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Example 1

Original Sound Clip

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Target Sound Clip

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Generated Cloned Voice

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Request

--request POST 'https://modelslab.com/api/v6/voice/voice_to_voice' \

Make a POST request to https://modelslab.com/api/v6/voice/voice_to_voice endpoint and pass the required parameters as a request body.

Body Attributes

Parameter	Description	Values
key	Your API Key used for request authorization	String
init_audio	Source utterances. Must be a valid URL or base64 data for a wav/mp3 file. Maximum length: 30 seconds.	MP3/WAV URL or base64 data
target_audio	Target voice that replicates the original utterances. Must be a valid URL or base64 data for a wav/mp3 file. Maximum length: 30 seconds.	MP3/WAV URL or base64 data
base64	Whether the input sound clip is in base64 format. Defaults to false.	TRUE or FALSE
temp	Specifies if temporary links should be used valid for 24 hours. This can help if access to certain storage sites is blocked. Defaults to "false" .	TRUE or FALSE
webhook	URL to receive a POST API call once the audio generation is complete.	URL
track_id	ID returned in the response for the webhook API call, used to identify the webhook request.	Integral value

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Example

Body

Body

{
    "key":"",
    "init_audio":"https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav",
    "target_audio":"https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3",
    "temp":false,
    "base64":false,
    "webhook":null,
    "track_id":null
}

Request

JS

var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

var raw = JSON.stringify({
    "key":"",
    "init_audio":"https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav",
    "target_audio":"https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3",
    "temp":false,
    "base64":false,
    "webhook":null,
    "track_id":null
});

var requestOptions = {
  method: 'POST',
  headers: myHeaders,
  body: raw,
  redirect: 'follow'
};

fetch("https://modelslab.com/api/v6/voice/voice_to_voice", requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));

PHP

<?php

$payload = [
   "key" => "",
    "init_audio" => "https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav",
    "target_audio" => "https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3",
    "temp" => false,
    "base64" => false,
    "webhook" => null,
    "track_id" => null
];

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://modelslab.com/api/v6/voice/voice_to_voice',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => json_encode($payload),
  CURLOPT_HTTPHEADER => array(
    'Content-Type: application/json'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

NODE

var request = require('request');
var options = {
  'method': 'POST',
  'url': 'https://modelslab.com/api/v6/voice/voice_to_voice',
  'headers': {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
     "key":"",
    "init_audio":"https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav",
    "target_audio":"https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3",
    "temp":false,
    "base64":false,
    "webhook":null,
    "track_id":null
  })
};

request(options, function (error, response) {
  if (error) throw new Error(error);
  console.log(response.body);
});

PYTHON

import requests
import json

url = "https://modelslab.com/api/v6/voice/voice_to_voice"

payload = json.dumps({
   "key":"",
    "init_audio":"https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav",
    "target_audio":"https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3",
    "temp":False,
    "base64":False,
    "webhook":None,
    "track_id":None
})

headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

JAVA

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\n    \"key\":\"\",\n    \"init_audio\":\"https://pub-f3505056e06f40d6990886c8e14102b2.r2.dev/audio/tom_hanks_1.wav\",\n    \"target_audio\":\"https://assets.modelslab.com/tmp/gEJ3RgkrWumjCJpb8hHYD3OsID7ET9-metaSGlyZV92b2ljZV9hY3RvcnNfYW5kX3ZvaWNlX292ZXJfc2VydmljZXNfLV9CdW5ueV9TdHVkaW9fMiAoMSktW0F1ZGlvVHJpbW1lci5jb21dLm1wMw==-.mp3\",\n    \"temp\":false,\n    \"base64\":false,\n    \"webhook\":null,\n    \"track_id\":null\n}");
Request request = new Request.Builder()
  .url("https://modelslab.com/api/v6/voice/voice_to_voice")
  .method("POST", body)
  .addHeader("Content-Type", "application/json")
  .build();
Response response = client.newCall(request).execute();

Response

{
    "generationTime": 0.24047088623046875,
    "links": [
        "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/generations/0af632ff-dd1a-4f29-9dcf-8d61dd00e0ad.wav"
    ],
    "meta": {
        "base64": "no",
        "filename": "0af632ff-dd1a-4f29-9dcf-8d61dd00e0ad.wav",
        "speaker_wav": "tmp/speaker-0af632ff-dd1a-4f29-9dcf-8d61dd00e0ad.wav",
        "target_wav": "tmp/target-0af632ff-dd1a-4f29-9dcf-8d61dd00e0ad.wav",
        "temp": "no"
    },
    "proxy_links": [],
    "status": "success"
}