! request( { method: 'POST', uri:"https://android.googleapis.com/gcm/send", headers:{'Content-‐type': 'application/json', 'Authorization': 'key=YOUR_KEY'}, json:{ 'registration_ids': ['1', '2', '3', '4', '5', '6'], 'collapse_key': 'Update now' } },function(err,res,gcmResult){ // Handle the result } ) Sample request