curl --request POST \
  --url http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize \
  --header 'Content-Type: application/json' \
  --data '
{
  "text": "Hello, how are you today?",
  "model": "melo-tts-en",
  "language": "en",
  "voice": "default",
  "sample_rate": 44100,
  "output_speaker": false
}
'

import requests

url = "http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize"

payload = {
    "text": "Hello, how are you today?",
    "model": "melo-tts-en",
    "language": "en",
    "voice": "default",
    "sample_rate": 44100,
    "output_speaker": False
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    text: 'Hello, how are you today?',
    model: 'melo-tts-en',
    language: 'en',
    voice: 'default',
    sample_rate: 44100,
    output_speaker: false
  })
};

fetch('http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "62437",
  CURLOPT_URL => "http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize",
  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([
    'text' => 'Hello, how are you today?',
    'model' => 'melo-tts-en',
    'language' => 'en',
    'voice' => 'default',
    'sample_rate' => 44100,
    'output_speaker' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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 := "http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize"

	payload := strings.NewReader("{\n  \"text\": \"Hello, how are you today?\",\n  \"model\": \"melo-tts-en\",\n  \"language\": \"en\",\n  \"voice\": \"default\",\n  \"sample_rate\": 44100,\n  \"output_speaker\": false\n}")

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

	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("http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize")
  .header("Content-Type", "application/json")
  .body("{\n  \"text\": \"Hello, how are you today?\",\n  \"model\": \"melo-tts-en\",\n  \"language\": \"en\",\n  \"voice\": \"default\",\n  \"sample_rate\": 44100,\n  \"output_speaker\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://{device-ip}:{device-port}/audio-analytics/v1/api/tts/synthesize")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"text\": \"Hello, how are you today?\",\n  \"model\": \"melo-tts-en\",\n  \"language\": \"en\",\n  \"voice\": \"default\",\n  \"sample_rate\": 44100,\n  \"output_speaker\": false\n}"

response = http.request(request)
puts response.read_body

"<string>"

{
  "error": {
    "message": "Invalid request, missing 'file' parameter",
    "type": "invalid_request_error",
    "param": "file",
    "code": null
  }
}

{
  "error": {
    "message": "Invalid request, missing 'file' parameter",
    "type": "invalid_request_error",
    "param": "file",
    "code": null
  }
}