tts-test.js

const fetch = require('node-fetch');

const url = 'https://large-text-to-speech.p.rapidapi.com/tts';

const options = {
  method: 'POST',
  headers: {
    'content-type': 'application/json',
    'X-RapidAPI-Key': 'API_KEY',
    'X-RapidAPI-Host': 'large-text-to-speech.p.rapidapi.com'
  },
  body: '{"text":"Perfection is achieved not when there is nothing more to add, but rather when there is nothing more to take away."}'
};

module.exports = () => fetch(url, options)
	.then(res => res.json())
	.then(console.log)
	.catch(err => console.error('error:' + err));
  
  
//-----------  
//get the url
//-----------
const url = 'https://large-text-to-speech.p.rapidapi.com/tts?id=020bbd75-403e-4dbb-8744-8ebc998cd4bb';

const options = {
  method: 'GET',
  headers: {
    'X-RapidAPI-Key': 'API_KEY',
    'X-RapidAPI-Host': 'large-text-to-speech.p.rapidapi.com'
  }
};

module.exports = () => fetch(url, options)
	.then(res => res.json())
	.then(json => console.log(json))
	.catch(err => console.error('error:' + err));