ElevenLabs Voice Changer — Audio To Audio

Create ElevenLabs Voice Changer — Audio To Audio

curl --request POST \
  --url https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "voice": "Aria",
    "output_format": "mp3_44100_128",
    "remove_background_noise": false,
    "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio"

payload = { "input": {
        "voice": "Aria",
        "output_format": "mp3_44100_128",
        "remove_background_noise": False,
        "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      voice: 'Aria',
      output_format: 'mp3_44100_128',
      remove_background_noise: false,
      audio_url: 'https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

POST

run

elevenlabs

elevenlabs-voice-changer

audio-to-audio

Create ElevenLabs Voice Changer — Audio To Audio

curl --request POST \
  --url https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "voice": "Aria",
    "output_format": "mp3_44100_128",
    "remove_background_noise": false,
    "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio"

payload = { "input": {
        "voice": "Aria",
        "output_format": "mp3_44100_128",
        "remove_background_noise": False,
        "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      voice: 'Aria',
      output_format: 'mp3_44100_128',
      remove_background_noise: false,
      audio_url: 'https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

Overview

ElevenLabs speech-to-speech voice changer. Optimized for audio to audio via apisale.

Docs = API contract + Try it (snapshot). Explore = browser playground. Model page = product examples.

Endpoint

POST https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio


Model slug	`elevenlabs/elevenlabs-voice-changer/audio-to-audio`
Category	Audio To Audio (`audio-to-audio`)
Lab	Elevenlabs
Mode	async

Pricing

From $0.084/min apisale price is 30% below the vendor’s official list price.

Tier	Unit	Official price	apisale price
per minute (rounded up)	minute	$0.120	$0.084

Official price = vendor list price. apisale price = what you pay through apisale.

Request

{‌
  "input": {‌
    "voice": "Aria",
    "output_format": "mp3_44100_128",
    "remove_background_noise": false,
    "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
  }
}

Parameters

Fields marked * are required. Use Authorization: Key YOUR_API_KEY for REST.

string

required

—

string

required

—

string

Default: mp3_44100_128

boolean

Default: false

string

Optional HTTPS webhook when the run reaches a terminal state.

boolean

Block until completion (same Run response shape).

Input schema

{‌
  "params": {‌
    "voice": {‌
      "type": "string",
      "required": true
    },
    "audio_url": {‌
      "type": "media",
      "required": true
    },
    "output_format": {‌
      "type": "string",
      "default": "mp3_44100_128"
    },
    "remove_background_noise": {‌
      "type": "bool",
      "default": false
    }
  }
}

Submit response

Returns a Run with run_id. Poll with GET /v1/runs/{run_id} or use Try it above.

string

required

Unique run ID — save for polling and webhooks.

string

required

queued (async) or terminal state for sync runs.

object

Result when status is succeeded — see Output schema below.

Example (async submit)

{
  "run_id": "run_550e8400-e29b-41d4-a716-446655440000",
  "endpoint": "elevenlabs/elevenlabs-voice-changer/audio-to-audio",
  "model": "audio-to-audio",
  "capability": "audio",
  "mode": "audio-to-audio",
  "status": "queued",
  "output": null,
  "error": null,
  "billing": null,
  "created_at": "2026-06-27T12:00:00.000Z",
  "started_at": null,
  "completed_at": null,
  "elapsed_ms": null
}

Full lifecycle: Runs lifecycle.

Output

When status is succeeded, output follows this schema:

Output schema

{‌
  "type": "object",
  "example": {‌
    "audio": {‌
      "url": "https://example.com/out.mp3",
      "content_type": "audio/mpeg"
    }
  },
  "required": [
    "audio"
  ],
  "properties": {‌
    "audio": {‌
      "type": "object",
      "required": [
        "url"
      ],
      "properties": {‌
        "url": {‌
          "type": "string"
        },
        "file_name": {‌
          "type": "string"
        },
        "content_type": {‌
          "type": "string"
        }
      }
    }
  },
  "description": "Succeeded task output: audio file."
}

Example

curl -X POST "https://api.apisale.ai/v1/run/elevenlabs/elevenlabs-voice-changer/audio-to-audio" \
  -H "Authorization: Key YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "voice": "Aria",
    "output_format": "mp3_44100_128",
    "remove_background_noise": false,
    "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
  }
}'

Authorizations

Authorization

string

header

required

Key sk-... (native REST) or Bearer sk-... (vendor SDKs)

Body

application/json

input

object

required

Show child attributes

Example:

{
  "voice": "Aria",
  "output_format": "mp3_44100_128",
  "remove_background_noise": false,
  "audio_url": "https://assets.apisale.ai/permanent/official/elevenlabs/elevenlabs-music/example-01.mp3"
}

webhook_url

string<uri>

sync

boolean

default:false

Response

201 - application/json

Run accepted

run_id

string

required

Unique run identifier

endpoint

string

required

Model slug

model

string

required

capability

string

required

mode

string

required

status

enum<string>

required

Available options:

queued,

processing,

succeeded,

failed,

timeout,

cancelled

created_at

string<date-time>

required

output

object | null

error

object | null

Show child attributes

billing

object | null

Show child attributes

started_at

string<date-time> | null

completed_at

string<date-time> | null

elapsed_ms

number | null

Get Started

Overview

Image

Video

Audio

Model APIs

Official SDK compatibility

Platform API Reference

ElevenLabs Voice Changer — Audio To Audio

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Authorizations

Body

Response

​Overview

​Endpoint

​Pricing

​Request

​Parameters

​Submit response

​Example (async submit)

​Output

​Example

​Related

Authorizations

Body

Response

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Related