POST
/
voice
/
voice_to_voice
Clone voice from audio to audio
curl --request POST \
  --url https://modelslab.com/api/v6/voice/voice_to_voice \
  --header 'Content-Type: application/json' \
  --data '{
  "key": "<string>",
  "init_audio": "<string>",
  "target_audio": "<string>",
  "stream": true,
  "base64": false,
  "temp": false,
  "webhook": "<string>",
  "track_id": 123
}'
{
  "status": "success",
  "generationTime": 123,
  "id": 123,
  "output": [
    "<string>"
  ],
  "proxy_links": [
    "<string>"
  ],
  "future_links": [
    "<string>"
  ],
  "links": [
    "<string>"
  ],
  "meta": {},
  "eta": 123,
  "message": "<string>",
  "tip": "<string>",
  "fetch_result": "<string>",
  "audio_time": 123
}

​
Request

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

​
Body

json
{    
    "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
}

Body

application/json
​
key
string
required

Your API Key used for request authorization

​
init_audio
string
required

Source utterances URL or base64 data (max 30 seconds)

​
target_audio
string
required

Target voice URL or base64 data (max 30 seconds)

​
stream
boolean

Stream response in base64 format as chunk_output

​
base64
boolean
default:false

Whether input sound clip is in base64 format

​
temp
boolean
default:false

Use temporary links valid for 24 hours

​
webhook
string<uri>

URL to receive POST notification upon completion

​
track_id
integer

ID for webhook identification

Response

Voice to voice response

​
status
enum<string>

Status of the voice generation

Available options:
success,
processing,
error
​
generationTime
number

Time taken to generate the audio in seconds

​
id
integer

Unique identifier for the voice generation

​
output
string<uri>[]

Array of generated audio URLs

​
proxy_links
string<uri>[]

Array of proxy audio URLs

​
future_links
string<uri>[]

Array of future audio URLs for queued requests

​
links
string<uri>[]

Array of audio URLs (voice cover response)

​
meta
object

Metadata about the audio generation including all parameters used

​
eta
integer

Estimated time for completion in seconds (processing status)

​
message
string

Status message or additional information

​
tip
string

Additional information or tips for the user

​
fetch_result
string<uri>

URL to fetch the result when processing

​
audio_time
number

Duration of the generated audio in seconds