Send simple voice message

This method allows you to send a single voice message to one destination address.



Property name Type Description
from string (442032864231) Numeric sender ID in E.164 format
to* string Destination address must be written in the international format (Example: 41793026727).
text string Message to be converted to speech and played to subscribers. Message text can be up to 1400 characters long.
language string (en) If the message is in text format, the language in which the message is written must be defined for correct pronunciation. Below, in the Languages section, you can find the list of supported languages. If not set, default language is English [en].
voice object Used to define voice in which text would be synthesized. It has two parameters: name and gender. When only name is provided, then that exact voice with that name will be used to synthesize text. If only gender is provided, then text is synthesized with first voice in given gender. Gender can be male or female. If voice is not set, then default voice is used. 
audioFileUrl string Besides the text format of the message, audio recording (format like: wav, mp3, ogg etc.) can also be delivered as a voice message to the recipient. Audio file must be uploaded online so the existing URL can be available for the file download. Size of the audio file must be below 4 MB.

Request Example

					POST /tts/3/single HTTP/1.1
Host: {base_url}
Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
Content-Type: application/json
Accept: application/json
  "from": "442032864231",
  "to": "41793026727",
  "text": "Test Voice message.",
  "language": "en",
  "voice": {
      "name": "Joanna",
      "gender": "female"
					curl -X POST \
-H "Accept: application/json" \
-H "Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==" \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{
  "from": "442032864231",
  "to": "41793026727",
  "text": "Test Voice message.",
  "language": "en",
  "voice": {
      "name": "Joanna",
      "gender": "female"
}' "https://{base_url}/tts/3/single"
$curl = curl_init();
curl_setopt_array($curl, array(
  CURLOPT_URL => "https://{base_url}/tts/3/single",
  CURLOPT_POSTFIELDS => "{\n  \"from\": \"442032864231\",\n  \"to\": \"41793026727\",\n  \"text\": \"Test Voice message.\",\n \"language\": \"en\",\n \"voice\": {\n \"name\": \"Joanna\",\n \"gender\": \"female\" }\n}",
    "accept: application/json",
    "authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==",
    "content-type: application/json"
$response = curl_exec($curl);
$err = curl_error($curl);
if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
					require 'uri'
require 'net/http'
url = URI("https://{base_url}/tts/3/single")
http =, url.port)
request =
request["authorization"] = 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=='
request["content-type"] = 'application/json'
request["accept"] = 'application/json'
request["cache-control"] = 'no-cache'
request["postman-token"] = 'feb1ddbf-7c53-9949-7e56-3091808a9e36'
request.body = "{\n \"from\": \"442032864231\",\n  \"to\": \"41793026727\",\n  \"text\": \"Test Voice message.\",\n  \"language\": \"en\",\n \"voice\": {\n \"name\": \"Joanna\",\n \"gender\": \"female\" }\n}"
response = http.request(request)
puts response.read_body
					import http.client
conn = http.client.HTTPSConnection("{base_url}")
payload = "{\n  \"from\": \"442032864231\",\n  \"to\": \"41793026727\",\n  \"text\": \"Test Voice message.\",\n  \"language\": \"en\",\n \"voice\": {\n \"name\": \"Joanna\",\n \"gender\": \"female\" }\n}"
headers = {
    'authorization': "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==",
    'content-type': "application/json",
    'accept': "application/json"
conn.request("POST", "/tts/3/single", payload, headers)
res = conn.getresponse()
data =
					HttpResponse<String> response ="https://{base_url}/tts/3/single")
  .header("authorization", "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==")
  .header("content-type", "application/json")
  .header("accept", "application/json")
  .body("{\n  \"from\": \"442032864231\",\n  \"to\": \"41793026727\",\n  \"text\": \"Test Voice message.\",\n  \"language\": \"en\",\n \"voice\": {\n \"name\": \"Joanna\",\n \"gender\": \"female\" }\n}")
					var client = new RestClient("https://{base_url}/tts/3/single");
var request = new RestRequest(Method.POST);
request.AddHeader("accept", "application/json");
request.AddHeader("content-type", "application/json");
request.AddHeader("authorization", "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==");
request.AddParameter("application/json", "{\n  \"from\": \"442032864231\",\n  \"to\": \"41793026727\",\n  \"text\": \"Test Voice message.\",\n \"language\": \"en\",\n \"voice\": {\n \"name\": \"Joanna\",\n \"gender\": \"female\" }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
					var data = JSON.stringify({
  "from": "442032864231",
  "to": "41793026727",
  "text": "Test Voice message.",
  "language": "en",
  "voice": {
    "name": "Joanna",
    "gender": "female"
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
xhr.addEventListener("readystatechange", function () {
  if (this.readyState === 4) {
});"POST", "https://{base_url}/tts/3/single");
xhr.setRequestHeader("authorization", "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==");
xhr.setRequestHeader("content-type", "application/json");
xhr.setRequestHeader("accept", "application/json");


  "messages": [
      "to": "41793026727",
      "status": {
        "groupId": 1,
        "groupName": "PENDING",
        "id": 7,
        "name": "PENDING_ENROUTE",
        "description": "Message sent to next instance"

Response format

If successful, the response header HTTP status code will be 200 OK and the message will be sent.

If you try to send a message without authorization, you will receive the 401 Unauthorized error .


Parameter Type Description
messages VoiceResponseDetails Array of sent message objects, one object per every message.


Parameter Type Description
to String The message destination address.
status Status Indicates whether the message has been successfully sent, not sent, delivered, not delivered, waiting for delivery or any other possible status.
messageId String The ID that uniquely identifies the message sent.


Parameter Type Description
groupId int Status group ID.
groupName String Status group name.
id int Status ID.
name String Status name.
description String Human-readable description of the status.


List of supported languages:

Language Abbreviation Gender Name Default Voice
Arabic ar Female Hoda  
Arabic ar Male Naayf  
Arabic ar Male Tarik  
Arabic ar Female Zeina  
Arabic ar Female Aisha (beta)  
Arabic ar Male Farooq (beta)
Arabic ar Male Hussein (beta)  
Arabic ar Female Amal (beta)  
Bulgarian bg Male Ivan
Catalan ca Female Conchita  
Catalan ca Female Herena  
Catalan ca Female Montserrat
Chinese (Simplified) zh-cn Female Huihui  
Chinese (Simplified) zh-cn Male Kangkang  
Chinese (Simplified) zh-cn Female Lily  
Chinese (Simplified) zh-cn Female Yaoyao  
Chinese (Simplified) zh-cn Female Zhiyu  
Chinese (Simplified) zh-cn Female Akemi (beta)
Chinese (Simplified) zh-cn Male Chen (beta)  
Chinese (Simplified) zh-cn Male Huang (beta)  
Chinese (Simplified) zh-cn Female Liu (beta)  
Chinese (Simplified) zh-cn Male Wang (beta)  
Chinese (Simplified) zh-cn Male Zhang (beta)  
Chinese (Simplified) zh-cn Female Lin (beta)  
Chinese (Traditional) zh-tw Female Hanhan  
Chinese (Traditional) zh-tw Female Yating
Chinese (Traditional) zh-tw Male Zhiwei  
Croatian hr Male Matej
Czech cs Male Jakub
Danish da Female Helle  
Danish da Male Mads  
Danish da Female Naja
Dutch nl Female Hanna  
Dutch nl Female Lotte
Dutch nl Male Ruben  
English en Male Benjamin  
English en Male Guy  
English en Female Ivy  
English en Female Jane  
English en Female Jessica  
English en Female Joanna
English en Male Joey  
English en Male Justin  
English en Female Kendra  
English en Female Kimberly  
English en Male Matthew  
English en Female Salli  
English en Female Zira  
English (Australian) en-au Female Catherine  
English (Australian) en-au Female Hayley  
English (Australian) en-au Female Nicole
English (Australian) en-au Male Russell  
English (British) en-gb Female Amy
English (British) en-gb Male Brian  
English (British) en-gb Female Emma  
English (British) en-gb Male George  
English (British) en-gb Female Hazel  
English (British) en-gb Female Rosie  
English (Canadian) en-ca Female Heather
English (Indian) en-in Female Aditi  
English (Indian) en-in Female Heera
English (Indian) en-in Female Priya  
English (Indian) en-in Female Raveena  
English (Indian) en-in Male Ravi  
English (Irish) en-ie Male Sean
English (Welsh) en-gb-wls Male Geraint
Finnish fi Female Heidi  
Finnish fi Female Milla  
Finnish fi Female Evelin (beta)
French fr Female Celine
French fr Female Hortense  
French fr Female Juliette  
French fr Female Lea  
French fr Male Mathieu  
French fr Male Picart  
French (Canadian) fr-ca Female Caroline  
French (Canadian) fr-ca Female Chantal
French (Canadian) fr-ca Female Harmonie  
French (Swiss) fr-ch Male Guillaume
German de Male Hans  
German de Female Hedda  
German de Female Marlene
German de Male Stefan  
German de Female Vicki  
German (Austria) de-at Male Michael
German (Swiss) de-ch Male Karsten
Greek el Male Stefanos
Greek el Female Afroditi  
Greek el Female Sophia (beta)  
Hebrew he Male Asaf
Hindi hi Female Aadita
Hindi hi Male Hemant  
Hindi hi Female Kalpana  
Hungarian hu Male Szabolcs
Icelandic is Female Dora
Icelandic is Male Karl  
Indonesian id Male Andika
Indonesian id Male Arif (beta)  
Indonesian id Female Indah (beta)  
Indonesian id Male Reza (beta)  
Italian it Female Bianca  
Italian it Female Carla
Italian it Male Cosimo  
Italian it Male Giorgio  
Italian it Female Lucia  
Japanese ja Female Ayumi  
Japanese ja Female Haruka  
Japanese ja Male Ichiro  
Japanese ja Female Mizuki
Japanese ja Male Takumi  
Korean ko Female Heami  
Korean ko Female Seoyeon  
Korean ko Female Yumi  
Korean ko Female Sumi (beta)
Korean ko Female Jina (beta)  
Korean ko Male Himchan (beta)  
Korean ko Male Minho (beta)  
Malay ms Male Rizwan
Norwegian no Female Hulda  
Norwegian no Female Liv
Polish pl Female Ewa
Polish pl Male Jacek  
Polish pl Male Jan  
Polish pl Female Maja  
Polish pl Female Paulina  
Portuguese pt-pt Female Amalia  
Portuguese pt-pt Male Cristiano  
Portuguese pt-pt Female Helia  
Portuguese pt-pt Female Ines  
Portuguese pt-pt Female Abrielle (beta)
Portuguese pt-pt Male Henriques (beta)  
Portuguese pt-pt Male Jeraldo (beta)  
Portuguese pt-pt Female Jacinda (beta)  
Portuguese (Brazilian) pt-br Female Camila  
Portuguese (Brazilian) pt-br Male Daniel  
Portuguese (Brazilian) pt-br Female Heloisa  
Portuguese (Brazilian) pt-br Male Ricardo  
Portuguese (Brazilian) pt-br Female Vitoria
Romanian ro Male Andrei  
Romanian ro Female Carmen
Russian ru Female Ekaterina  
Russian ru Female Irina  
Russian ru Male Maxim  
Russian ru Male Pavel  
Russian ru Female Tatyana
Slovak sk Male Filip
Slovenian sl Male Lado
Spanish es Male Enrique  
Spanish es Female Juana  
Spanish es Female Laura  
Spanish es Female Linda  
Spanish es Male Miguel  
Spanish es Male Pablo  
Spanish es Female Penelope
Spanish (Argentine) es-ar Male Diego
Spanish (Castilian) es-es Female Lola
Spanish (Chilean) es-cl Female Francisca
Spanish (Mexican) es-mx Female Hilda  
Spanish (Mexican) es-mx Female Mia
Spanish (Mexican) es-mx Male Raul  
Swedish sv Female Astrid
Swedish sv Female Hedvig  
Tamil ta Male Valluvar
Telugu te Female Chitra
Thai th Male Pattara  
Thai th Female Somsi
Turkish tr Female Filiz
Turkish tr Female Seda  
Vietnamese vi Male An
Vietnamese vi Female Lien (beta)  
Vietnamese vi Male Quan (beta)  
Vietnamese vi Female Mai (beta)  
Vietnamese vi Male Thao (beta)  
Welsh wls Female Gwyneth


Please note that the languages and voices marked as "beta" are in a pre-production stage. Infobip does not have the technical support obligation for these languages.