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GET
/
api
/
v1
/
voice-config
/
tts
List TTS providers and models
curl --request GET \
  --url https://api.bolna.ai/api/v1/voice-config/tts \
  --header 'Authorization: Bearer <token>'
import requests

url = "https://api.bolna.ai/api/v1/voice-config/tts"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.bolna.ai/api/v1/voice-config/tts', 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.bolna.ai/api/v1/voice-config/tts",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);

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

curl_close($curl);

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

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

func main() {

url := "https://api.bolna.ai/api/v1/voice-config/tts"

req, _ := http.NewRequest("GET", url, nil)

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.get("https://api.bolna.ai/api/v1/voice-config/tts")
.header("Authorization", "Bearer <token>")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.bolna.ai/api/v1/voice-config/tts")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
{
  "language": "hi",
  "providers": [
    {
      "id": "7a3f4573-7548-5b34-80f9-5edf23bed79b",
      "name": "ElevenLabs",
      "is_supported": true,
      "models": [
        {
          "id": "f1b5c9cc-72e1-56a4-be8c-f3ee37d38309",
          "model_id": "eleven_turbo_v2_5",
          "display_name": "Eleven Turbo v2.5",
          "description": "Our high quality, low latency model in 32 languages.",
          "display_order": 3,
          "quality_tier": "turbo",
          "is_supported": true,
          "default": false
        }
      ]
    },
    {
      "id": "9e675bdf-00e5-5bd5-b858-f1b088a48dbd",
      "name": "Sarvam",
      "is_supported": true,
      "models": [
        {
          "id": "5d82c5f4-458f-5ff6-ae2b-a5e692b77a2c",
          "model_id": "bulbul:v3",
          "display_name": "Bulbul v3",
          "description": "Latest Sarvam TTS model with 30+ speakers, pace control, and temperature control.",
          "display_order": 1,
          "quality_tier": "standard",
          "is_supported": true,
          "default": false
        }
      ]
    }
  ],
  "custom_voices": {},
  "default": null
}
{
"error": 401,
"message": "Access denied"
}

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Query Parameters

language
string

BCP-47 language code to filter providers by language support (e.g. en, hi, ta). Omit for all languages.

Example:

"hi"

Response

TTS provider and model configuration

language
string
Example:

"hi"

providers
object[]
custom_voices
object

Map of provider_id to array of custom voices created by the account

default
string | null

Default provider ID for this account, if set