# Elevenlabs Voice Changer > Transform voices with deep neural networks, supporting 70+ languages and various formats, ideal for video voiceovers and podcasts. ## Overview - **Model ID**: `eleven_english_sts_v2` - **Category**: voice cloning - **Provider**: elevenlabs - **Status**: model_ready - **Screenshot**: `https://assets.modelslab.com/generations/e2a59b53-8357-4899-9a76-a98fca545dfb.webp` ## API Information This model can be used via our HTTP API. See the API documentation and usage examples below. ### Endpoint - **URL**: `https://modelslab.com/api/v7/voice/speech-to-speech` - **Method**: POST ### Parameters - **`init_audio`** (required): - Type: file (audio/mp3,audio/wav) - Example: Please upload your audio - **`model_id`** (required): Model - Type: select (options: eleven_english_sts_v2) - **`voice_id`** (required): voice_id - Type: select (options: Charlie, Olivia, CrSantos, Egor, Le Thanh Sang, Lucy Fennek, Deshna Sogam, Bunny, Roy Neace, Sead, Victoria, Axel, Arka, Jia Wei, Jordan Rapp, Ozzie, Zoe, Eli, Oscar Bardem) ## Usage Examples ### cURL ```bash curl --request POST \ --url https://modelslab.com/api/v7/voice/speech-to-speech \ --header "Content-Type: application/json" \ --data '{ "key": "YOUR_API_KEY", "model_id": "eleven_english_sts_v2", "init_audio": "https://assets.modelslab.com/generations/a9823a38-6c67-43f7-80a3-11e7eea504c0", "voice_id": "JBFqnCBsd6RMkjVDRZzb" }' ``` ### Python ```python import requests response = requests.post( "https://modelslab.com/api/v7/voice/speech-to-speech", headers={ "Content-Type": "application/json" }, json={ "key": "YOUR_API_KEY", "model_id": "eleven_english_sts_v2", "init_audio": "https://assets.modelslab.com/generations/a9823a38-6c67-43f7-80a3-11e7eea504c0", "voice_id": "JBFqnCBsd6RMkjVDRZzb" } ) print(response.json()) ``` ### JavaScript ```javascript fetch("https://modelslab.com/api/v7/voice/speech-to-speech", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ "key": "YOUR_API_KEY", "model_id": "eleven_english_sts_v2", "init_audio": "https://assets.modelslab.com/generations/a9823a38-6c67-43f7-80a3-11e7eea504c0", "voice_id": "JBFqnCBsd6RMkjVDRZzb" }) }) .then(response => response.json()) .then(data => console.log(data)); ``` ## Links - [Model Playground](https://modelslab.com/models/elevenlabs-speech-to-speech/eleven_english_sts_v2) - [API Documentation](https://docs.modelslab.com) - [ModelsLab Platform](https://modelslab.com)