Create query for speech synthesis

curl --request POST \
  --url https://api.example.com/audio_query

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/audio_query",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

$response = curl_exec($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.example.com/audio_query"

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)

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

{
  "accent_phrases": [
    {
      "moras": [
        {
          "text": "<string>",
          "vowel": "<string>",
          "vowel_length": 123,
          "pitch": 123,
          "consonant": "<string>",
          "consonant_length": 123
        }
      ],
      "accent": 123,
      "pause_mora": {
        "text": "<string>",
        "vowel": "<string>",
        "vowel_length": 123,
        "pitch": 123,
        "consonant": "<string>",
        "consonant_length": 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>"
}

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

POST

audio_query

Create query for speech synthesis

curl --request POST \
  --url https://api.example.com/audio_query

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/audio_query",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

$response = curl_exec($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.example.com/audio_query"

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)

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

{
  "accent_phrases": [
    {
      "moras": [
        {
          "text": "<string>",
          "vowel": "<string>",
          "vowel_length": 123,
          "pitch": 123,
          "consonant": "<string>",
          "consonant_length": 123
        }
      ],
      "accent": 123,
      "pause_mora": {
        "text": "<string>",
        "vowel": "<string>",
        "vowel_length": 123,
        "pitch": 123,
        "consonant": "<string>",
        "consonant_length": 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>"
}

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

クエリパラメータ

text

string

必須

speaker

integer

必須

enable_katakana_english

boolean

デフォルト:true

core_version

string

レスポンス

Successful Response

Query for speech synthesis.

accent_phrases

AccentPhrase · object[]

必須

List of accent phrases

Show child attributes

speedScale

number

必須

Overall speech speed

pitchScale

number

必須

Overall pitch

intonationScale

number

必須

Overall intonation

volumeScale

number

必須

Overall volume

prePhonemeLength

number

必須

Silence duration before the audio

postPhonemeLength

number

必須

Silence duration after the audio

outputSamplingRate

integer

必須

Output sampling rate of the audio data

outputStereo

boolean

必須

Whether to output audio data in stereo

pauseLength

number | null

Silence duration for punctuation etc. Ignored when null. Default value is null.

pauseLengthScale

number

デフォルト:1

Silence duration for punctuation etc. (multiplier). Default value is 1.

kana

string

[Read-only] Text in AquesTalk-style notation. Ignored as a query for speech synthesis.

最終更新日 2026年10月29日

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Create query for speech synthesis

クエリパラメータ

レスポンス