queryApiByOffice.js

const request = require('request'),
  prompt = require('prompt'),
  async = require('async');

let main = function() {
  return async.waterfall([
    getInput,
    queryApi
  ], function(err, result) {
    console.log(result);
    if (!err) {
      main();
    }
  });
}

function getInput(callback) {

  prompt.start();

  prompt.get(['office'],  function (err,  result)  {

    if (result.office === '') {
      console.log('You must enter an office # to query API')
      process.exit()
    } else {
      let office = result.office;
      callback(null, office);
    }
  });

}

function queryApi(officeInput, callback) {

  request({
      url: 'https://cms-marketing-repo-development.dev.pdsconnect.com/callCenterInfo/',
      "rejectUnauthorized": false
    },
    function(error, response, body) {

      if (response.statusCode === 200) {

        let offices = JSON.parse(body)

        function findOffice(o) {
          return o.OfficeId == officeInput;
        }

        let officeDetail = offices.find(findOffice)

        callback(null, officeDetail);

      } else {

        callback(null, body)

      }
    });
}

main();