How to use json in phones applications with server side?

view story

http://stackoverflow.com – I am developing a new appliction for android and ios this month. I need to builld server side which communicate with the apps. I have read that the most popular way to communicate is to use json. My question is how?To send it with https?Can you please give me an a real example from the real life how it works? It is secured and safe? thank you! (HowTos)