code: public static String sendEventToIFTTTMakerChannel(String IFTTTMakerChannelApiKey, String eventName, String details1)
              throws IOException {
          return sendEventToIFTTTMakerChannel(IFTTTMakerChannelApiKey, eventName, details1, "");
      }
docs: Sends an event to the IFTTT Maker Channel. See
  <a href="https://maker.ifttt.com/use/">https://maker.ifttt.com/use/</a>
  for more information.
  
  @param IFTTTMakerChannelApiKey Your Maker API Key. Get your one on
  <a href="https://ifttt.com/maker">https://ifttt.com/maker</a>
  @param eventName               The name of the event to trigger.
  @param details1                You can send up to three additional fields to the Maker
  channel which you can use then as IFTTT ingredients. See
  <a href=
  "https://maker.ifttt.com/use/">https://maker.ifttt.com/use/</a>
  for more information.
  @return The response text from IFTTT
  @throws IOException Should actually never be thrown but occurs if something is
  wrong with the connection (e. g. not connected)