Unreal Speech Studio

// Short endpoint: /stream
// - Up to 1000 characters
// - Synchronous, instant response (0.3s+)
// - Streams back raw audio data

const axios = require('axios');
const fs = require('fs');

const headers = {
    'Authorization': 'Bearer YOUR_API_KEY',
};

const data = {
    'Text': '<YOUR_TEXT>', // Up to 1000 characters
    'VoiceId': '<VOICE_ID>', // Dan, Will, Scarlett, Liv, Amy
    'Bitrate': '128k', // 320k, 256k, 192k, ...
    'Speed': '0', // -1.0 to 1.0
    'Pitch': '1', // -0.5 to 1.5
    'Codec': 'libmp3lame', // libmp3lame or pcm_mulaw
};

axios({
    method: 'post',
    url: 'https://api.v7.unrealspeech.com/stream',
    headers: headers,
    data: data,
    responseType: 'stream'
}).then(function (response) {
    response.data.pipe(fs.createWriteStream('audio.mp3'))
});

// Long endpoint: /synthesisTasks
// - Up to 500,000 characters
// - Asynchronous, takes ~1s per 800 chars
// - Returns a TaskId (use to check status)

const axios = require('axios');

const headers = {
    'Authorization': 'Bearer YOUR_API_KEY',
};

const data = {
    'Text': '<YOUR_TEXT>', // Up to 500,000 characters
    'VoiceId': '<VOICE_ID>', // Dan, Will, Scarlett, Liv, Amy
    'Bitrate': '128k', // 320k, 256k, 192k, ...
    'Speed': '0', // -1.0 to 1.0
    'Pitch': '1', // -0.5 to 1.5
    'TimestampType': 'sentence', // word or sentence
  //'CallbackUrl': '<URL>', // pinged when ready
};

axios({
    method: 'post',
    url: 'https://api.v7.unrealspeech.com/synthesisTasks',
    headers: headers,
    data: data,
}).then(function (response) {
    console.log(JSON.stringify(response.data));
});

# Short endpoint: /stream
# - Up to 1000 characters
# - Synchronous, instant response (0.3s+)
# - Streams back raw audio data

curl -X POST "https://api.v7.unrealspeech.com/stream" -H "Content-Type: application/json" -H "Authorization: Bearer YOUR_API_KEY" --data '{"Text": "<YOUR_TEXT>", "VoiceId": "<VOICE_ID>", "Bitrate": "128k", "Speed": "0", "Pitch": "1", "Codec": "libmp3lame"}' --output audio.mp3

# Long endpoint: /synthesisTasks
# - Up to 500,000 characters
# - Asynchronous, takes ~1s per 800 chars
# - Returns a TaskId (use to check status)

curl -X POST "https://api.v7.unrealspeech.com/synthesisTasks" -H "Content-Type: application/json" -H "Authorization: Bearer YOUR_API_KEY" --data '{"Text": "<YOUR_TEXT>", "VoiceId": "<VOICE_ID>", "Bitrate": "128k", "Speed": "0", "Pitch": "1", "TimestampType": "sentence"}'