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POST
/
v1
/
voice_design
Voice Design
curl --request POST \
  --url https://api.minimax.io/v1/voice_design \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: <content-type>' \
  --data @- <<EOF
{
  "prompt": "Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.",
  "preview_text": "What is UP, everyone! Today we're unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!"
}
EOF
import requests

url = "https://api.minimax.io/v1/voice_design"

payload = {
"prompt": "Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.",
"preview_text": "What is UP, everyone! Today we're unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!"
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "Bearer <token>"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: 'Bearer <token>'},
body: JSON.stringify({
prompt: 'Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.',
preview_text: 'What is UP, everyone! Today we\'re unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!'
})
};

fetch('https://api.minimax.io/v1/voice_design', 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.minimax.io/v1/voice_design",
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([
'prompt' => 'Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.',
'preview_text' => 'What is UP, everyone! Today we\'re unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: <content-type>"
],
]);

$response = curl_exec($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.minimax.io/v1/voice_design"

payload := strings.NewReader("{\n \"prompt\": \"Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.\",\n \"preview_text\": \"What is UP, everyone! Today we're unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!\"\n}")

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

req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "Bearer <token>")

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.minimax.io/v1/voice_design")
.header("Content-Type", "<content-type>")
.header("Authorization", "Bearer <token>")
.body("{\n \"prompt\": \"Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.\",\n \"preview_text\": \"What is UP, everyone! Today we're unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!\"\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.minimax.io/v1/voice_design")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = 'Bearer <token>'
request.body = "{\n \"prompt\": \"Excited and enthusiastic male product reviewer (e.g., tech vlogger), fast-paced, high energy, and persuasive.\",\n \"preview_text\": \"What is UP, everyone! Today we're unboxing the brand new Gadget X-Pro, and let me tell you, this thing is absolutely insane! The features are next level, you guys are gonna love this!\"\n}"

response = http.request(request)
puts response.read_body
{
  "trial_audio": "hex-encoded audio",
  "voice_id": "ttv-voice-2025060717322425-xxxxxxxx",
  "base_resp": {
    "status_code": 0,
    "status_msg": "success"
  }
}

Authorizations

Authorization
string
header
required

HTTP: Bearer Auth

Headers

Content-Type
enum<string>
default:application/json
required

The media type of the request body. Must be set to application/json to ensure the data is sent in JSON format.

Available options:
application/json

Body

application/json

Voice design request parameters

prompt
string
required

Voice description.

preview_text
string
required

The text used for generating a preview audio sample.

Note: Generating preview audio incurs a fee of $30 per 1M characters.

Maximum string length: 500
voice_id
string

Custom voice ID for the generated voice. If not provided, a unique voice_id will be automatically created and returned.

Response

200 - application/json
voice_id
string

The generated voice ID, which can be used for speech synthesis.

trial_audio
string

The generated preview audio in hex-encoded format.

base_resp
object

Status code and details.