curl -X POST 'https://api.elevenlabs.io/v1/voices/pvc/voice-id' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "name": "string",
  "language": "string",
  "description": "string",
  "labels": {}
}'

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

> Edit Pvc Voice

## 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 POST 'https://api.elevenlabs.io/v1/voices/pvc/voice-id' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"name":"string","language":"string","description":"string","labels":{}}'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| voice_id | path | string | Yes | Voice ID to be used, you can use http... |
| name | body | string | No | The name that identifies this voice.... |
| language | body | string | No | Language used in the samples. |

## Response (200 OK)
{"voice_id":"b38kUX8pkfYO2kHyqfFy"}

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

POST

/v1/voices/pvc/{voice_id}

ElevenLabs API

Edit Pvc Voice

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
→ 214 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 POST 'https://api.elevenlabs.io/v1/voices/pvc/voice-id' \  -H "xi-api-key: $ELEVENLABS_API_KEY" \  -H 'Content-Type: application/json' \  -d '{  "name": "string",  "language": "string",  "description": "string",  "labels": {}}'

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.
name	body	string	No	The name that identifies this voice. This will be displayed in the dropdown of the website.
language	body	string	No	Language used in the samples.
description	body	string	No	Description to use for the created voice.
labels	body	object	No	Labels for the voice. Keys can be language, accent, gender, or age.

Response 200 OK

{
  "voice_id": "b38kUX8pkfYO2kHyqfFy"
}