String template -> KY request

executeHttp.js

const parser = require("http-message-parser");
const ky = require("ky-universal");

const targetUrl = "https://postman-echo.com";

function executeHttp(strings) {
  const rawRequest = parser(strings.join("\n"));
  
  const {
    url,
    body,
    headers: { Host, ...headers },
    method
  } = rawRequest;
  
  return ky(`${targetUrl}${url}`, { body, headers, method });
}

(async function example() {
  const response = await executeHttp`
        POST /post HTTP/1.1
        Host: postman-echo.com
        User-Agent: PostmanRuntime/7.15.2
        Accept: */*
        Cache-Control: no-cache
        Postman-Token: 40254981-c5ff-4bc9-a358-b3177c6cf6ff,4d77d7fa-8de1-402d-8646-25665a39d734
        Cookie: sails.sid=s%3A5jBX82jn3FOxkLAc0iua3LAQy1xQLO8H.ST%2Bn5rSQaG6lhfla9cT%2FE9q7ZCBHp4tXVi7fVg5Il8g
        Accept-Encoding: gzip, deflate
        Content-Length: 
        Connection: keep-alive
        cache-control: no-cache

        test=1&test=2
    `;

  console.log(response);
})();