This Server-side GTM tag template makes a request to openweathermap.org and parses the JSON response.

ssgtm_tag_template_sendHttpRequest.js

// An example tag template that makes a request to OpenWeatherMap.org

const JSON = require('JSON');
const sendHttpRequest = require('sendHttpRequest');

sendHttpRequest('https://api.openweathermap.org/data/2.5/weather?lat=52.3746027&lon=6.6810724&appid=[enter_api_key_here]&units=metric&lang=nl', (statusCode, headers, response) => {
  
  response = JSON.parse(response);
  
  // Do something with the response.
  
}, {method: 'GET', timeout: 2000});


// Call data.gtmOnSuccess when the tag is finished.
data.gtmOnSuccess();