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POST
/
voices
Create Voice
curl --request POST \
  --url https://api.cartesia.ai/voices \
  --header 'Cartesia-Version: <cartesia-version>' \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "embedding": [
    123
  ],
  "base_voice_id": "<string>"
}
'
import requests

url = "https://api.cartesia.ai/voices"

payload = {
"name": "<string>",
"description": "<string>",
"embedding": [123],
"base_voice_id": "<string>"
}
headers = {
"Cartesia-Version": "<cartesia-version>",
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {
'Cartesia-Version': '<cartesia-version>',
'X-API-Key': '<api-key>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
name: '<string>',
description: '<string>',
embedding: [123],
base_voice_id: '<string>'
})
};

fetch('https://api.cartesia.ai/voices', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://api.cartesia.ai/voices",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'name' => '<string>',
'description' => '<string>',
'embedding' => [
123
],
'base_voice_id' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Cartesia-Version: <cartesia-version>",
"Content-Type: application/json",
"X-API-Key: <api-key>"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"strings"
"net/http"
"io"
)

func main() {

url := "https://api.cartesia.ai/voices"

payload := strings.NewReader("{\n \"name\": \"<string>\",\n \"description\": \"<string>\",\n \"embedding\": [\n 123\n ],\n \"base_voice_id\": \"<string>\"\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("Cartesia-Version", "<cartesia-version>")
req.Header.Add("X-API-Key", "<api-key>")
req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.cartesia.ai/voices")
.header("Cartesia-Version", "<cartesia-version>")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"name\": \"<string>\",\n \"description\": \"<string>\",\n \"embedding\": [\n 123\n ],\n \"base_voice_id\": \"<string>\"\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.cartesia.ai/voices")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Cartesia-Version"] = '<cartesia-version>'
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"name\": \"<string>\",\n \"description\": \"<string>\",\n \"embedding\": [\n 123\n ],\n \"base_voice_id\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body
{
  "id": "<string>",
  "user_id": "<string>",
  "is_public": true,
  "name": "<string>",
  "description": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "language": "en"
}
This endpoint is deprecated! Use Clone Voice instead.

Authorizations

X-API-Key
string
header
required

Headers

Cartesia-Version
enum<string>
required

API version header.

Available options:
2024-06-10
Example:

"2024-06-10"

Body

application/json
name
string
required

The name of the voice.

description
string
required

The description of the voice.

embedding
number<double>[]
required

A 192-dimensional vector (i.e. a list of 192 numbers) that represents the voice.

language
enum<string> | null

The language that the given voice should speak the transcript in.

Available options:
en,
fr,
de,
es,
pt,
zh,
ja,
hi,
it,
ko,
nl,
pl,
ru,
sv,
tr
base_voice_id
string | null

Pull in features from a base voice, used for features like voice mixing.

Response

200 - application/json
id
string
required

The ID of the voice.

user_id
string
required

The ID of the user who owns the voice.

is_public
boolean
required

Whether the voice is publicly accessible.

name
string
required

The name of the voice.

description
string
required

The description of the voice.

created_at
string<date-time>
required

The date and time the voice was created.

language
string
required

The voice's language, as an ISO 639-1 code (e.g. en, fr, zh)

Example:

"en"