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

const mydata = { one: "test1", two: "test2" };
const params = {
        method: 'POST',
        body: querystring.stringify(mydata),
        headers: {
             'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
             'APIKEY': '123456'
}
};
const response =  await fetch(url, params);
const jsonData = await response.json();
console.log(jsonData);