text: const newman = require("newman"); // require newman in your project
  
  // call newman.run to pass `options` object and wait for callback
  newman.run(
    {
      collection: require("./test/Postman-Echo-Test.postman_collection.json"),
      reporters: "cli"
    },
    function(err) {
      if (err) {
        throw err;
      }
      console.log("collection run complete!");
    }
  );
  