curl -X GET 'https://api.elevenlabs.io/v1/voices/voice-id/settings' \
  -H "xi-api-key: $ELEVENLABS_API_KEY"

# GET /v1/voices/{voice_id}/settings (ElevenLabs API)
Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03

> Get Voice Settings

## Critical Gotchas
* Authentication uses the non-standard `xi-api-key` header, not `Authorization: Bearer`. Sending a Bearer token returns HTTP 401.
* Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (`--output speech.mp3`) rather than parsing it.

## cURL
curl -X GET 'https://api.elevenlabs.io/v1/voices/voice-id/settings' \
  -H "xi-api-key: $ELEVENLABS_API_KEY"

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| voice_id | path | string | Yes | Voice ID to be used, you can use https://api.elevenlabs.i... |

## Response (200 OK)
{"similarity_boost":1,"speed":1,"stability":1,"style":0,"use_speaker_boost":true}

---
Need an API key? Get one at https://elevenlabs.io/app/sign-up

GET

/v1/voices/{voice_id}/settings

ElevenLabs API

Get Voice Settings

Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03 · upstream hash matched

Actions

Agents: curl -H "Accept: text/markdown" this URL
→ 164 tokens · Vary: Accept

Critical gotchas

Authentication uses the non-standard xi-api-key header, not Authorization: Bearer. Sending a Bearer token returns HTTP 401.

Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (--output speech.mp3) rather than parsing it.

cURL

curl -X GET 'https://api.elevenlabs.io/v1/voices/voice-id/settings' \  -H "xi-api-key: $ELEVENLABS_API_KEY"

Get a free ElevenLabs API key → sponsored

Parameters

Name	In	Type	Required	Description
voice_id	path	string	Yes	Voice ID to be used, you can use https://api.elevenlabs.io/v1/voices to list all the available voices.

Response 200 OK

{
  "similarity_boost": 1,
  "speed": 1,
  "stability": 1,
  "style": 0,
  "use_speaker_boost": true
}