curl --request POST \
  --url https://api.example.com/synthesis \
  --header 'Content-Type: application/json' \
  --data '
{
  "accent_phrases": [
    {
      "moras": [
        {
          "text": "<string>",
          "vowel": "<string>",
          "vowel_length": 123,
          "pitch": 123,
          "consonant": "<string>",
          "consonant_length": 123
        }
      ],
      "accent": 123,
      "is_interrogative": false
    }
  ],
  "speedScale": 123,
  "pitchScale": 123,
  "intonationScale": 123,
  "volumeScale": 123,
  "prePhonemeLength": 123,
  "postPhonemeLength": 123,
  "outputSamplingRate": 123,
  "outputStereo": true,
  "pauseLength": 123,
  "pauseLengthScale": 1,
  "kana": "<string>"
}
'

import requests

url = "https://api.example.com/synthesis"

payload = {
    "accent_phrases": [
        {
            "moras": [
                {
                    "text": "<string>",
                    "vowel": "<string>",
                    "vowel_length": 123,
                    "pitch": 123,
                    "consonant": "<string>",
                    "consonant_length": 123
                }
            ],
            "accent": 123,
            "is_interrogative": False
        }
    ],
    "speedScale": 123,
    "pitchScale": 123,
    "intonationScale": 123,
    "volumeScale": 123,
    "prePhonemeLength": 123,
    "postPhonemeLength": 123,
    "outputSamplingRate": 123,
    "outputStereo": True,
    "pauseLength": 123,
    "pauseLengthScale": 1,
    "kana": "<string>"
}
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({
    accent_phrases: [
      {
        moras: [
          {
            text: '<string>',
            vowel: '<string>',
            vowel_length: 123,
            pitch: 123,
            consonant: '<string>',
            consonant_length: 123
          }
        ],
        accent: 123,
        is_interrogative: false
      }
    ],
    speedScale: 123,
    pitchScale: 123,
    intonationScale: 123,
    volumeScale: 123,
    prePhonemeLength: 123,
    postPhonemeLength: 123,
    outputSamplingRate: 123,
    outputStereo: true,
    pauseLength: 123,
    pauseLengthScale: 1,
    kana: '<string>'
  })
};

fetch('https://api.example.com/synthesis', 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.example.com/synthesis",
  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([
    'accent_phrases' => [
        [
                'moras' => [
                                [
                                                                'text' => '<string>',
                                                                'vowel' => '<string>',
                                                                'vowel_length' => 123,
                                                                'pitch' => 123,
                                                                'consonant' => '<string>',
                                                                'consonant_length' => 123
                                ]
                ],
                'accent' => 123,
                'is_interrogative' => false
        ]
    ],
    'speedScale' => 123,
    'pitchScale' => 123,
    'intonationScale' => 123,
    'volumeScale' => 123,
    'prePhonemeLength' => 123,
    'postPhonemeLength' => 123,
    'outputSamplingRate' => 123,
    'outputStereo' => true,
    'pauseLength' => 123,
    'pauseLengthScale' => 1,
    'kana' => '<string>'
  ]),
  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 := "https://api.example.com/synthesis"

	payload := strings.NewReader("{\n  \"accent_phrases\": [\n    {\n      \"moras\": [\n        {\n          \"text\": \"<string>\",\n          \"vowel\": \"<string>\",\n          \"vowel_length\": 123,\n          \"pitch\": 123,\n          \"consonant\": \"<string>\",\n          \"consonant_length\": 123\n        }\n      ],\n      \"accent\": 123,\n      \"is_interrogative\": false\n    }\n  ],\n  \"speedScale\": 123,\n  \"pitchScale\": 123,\n  \"intonationScale\": 123,\n  \"volumeScale\": 123,\n  \"prePhonemeLength\": 123,\n  \"postPhonemeLength\": 123,\n  \"outputSamplingRate\": 123,\n  \"outputStereo\": true,\n  \"pauseLength\": 123,\n  \"pauseLengthScale\": 1,\n  \"kana\": \"<string>\"\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("https://api.example.com/synthesis")
  .header("Content-Type", "application/json")
  .body("{\n  \"accent_phrases\": [\n    {\n      \"moras\": [\n        {\n          \"text\": \"<string>\",\n          \"vowel\": \"<string>\",\n          \"vowel_length\": 123,\n          \"pitch\": 123,\n          \"consonant\": \"<string>\",\n          \"consonant_length\": 123\n        }\n      ],\n      \"accent\": 123,\n      \"is_interrogative\": false\n    }\n  ],\n  \"speedScale\": 123,\n  \"pitchScale\": 123,\n  \"intonationScale\": 123,\n  \"volumeScale\": 123,\n  \"prePhonemeLength\": 123,\n  \"postPhonemeLength\": 123,\n  \"outputSamplingRate\": 123,\n  \"outputStereo\": true,\n  \"pauseLength\": 123,\n  \"pauseLengthScale\": 1,\n  \"kana\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/synthesis")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"accent_phrases\": [\n    {\n      \"moras\": [\n        {\n          \"text\": \"<string>\",\n          \"vowel\": \"<string>\",\n          \"vowel_length\": 123,\n          \"pitch\": 123,\n          \"consonant\": \"<string>\",\n          \"consonant_length\": 123\n        }\n      ],\n      \"accent\": 123,\n      \"is_interrogative\": false\n    }\n  ],\n  \"speedScale\": 123,\n  \"pitchScale\": 123,\n  \"intonationScale\": 123,\n  \"volumeScale\": 123,\n  \"prePhonemeLength\": 123,\n  \"postPhonemeLength\": 123,\n  \"outputSamplingRate\": 123,\n  \"outputStereo\": true,\n  \"pauseLength\": 123,\n  \"pauseLengthScale\": 1,\n  \"kana\": \"<string>\"\n}"

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

"<string>"

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}