title: What is the best way to handle Json api request in symfony 2.7/2.8
body: <p>what is the best way to handle Json api request in symfony?
  for example I have api of customers that allowed me to add new customer, edit and delete, and read as well</p>
  
  <p>my question is how to develope it in symfony, as a bundle? like i have a database? with entity class? 
  if you have any tutorial it will be great</p>