title: How to validate RestTemplate response?
body: <p>Spring supports annotation based validation at the controller level.</p>
  
  <p>(1) Is it necessary to do such validations also at the RestTemplate level for responses from REST calls?</p>
  
  <p>If the answer is Yes:
  (2) Will there be support for that at the RestTemplate to validate responses from rest calls sometime in the future?</p>
  
  <p>If the answer is No:
  (3) why?</p>