Download the script and run it with `node getDataFromIATI.js`

getDataFromIATI.js

const http = require("http");
const fs = require("fs");
const path = require("path");
const url =
  "http://datastore.iatistandard.org/api/1/access/activity.csv?reporting-org=XI-IATI-EC_NEAR|XI-IATI-EC_DEVCO|XI-IATI-EC_FPI|XI-IATI-EC_ECHO&stream=True";

http
  .get(url, resp => {
    let data = "";
    // A chunk of data has been recieved.
    resp.on("data", chunk => {
      data += chunk;
    });
    resp.on("end", () => {
      console.log("IATI data downloaded in file activity.csv");
      fs.writeFileSync(path.resolve("activity.csv"), data);
    });
  })
  .on("error", err => {
    console.log("Error: " + err.message);
  });