anchor.diff:      
               {
                   "e-mail": "heshamhamdymassoud@gmail.com",
  -                "password": "LimpBizkit22",
  +                "password": "myPassword!",
               }
   
   ## Preferences [/users/{id}/preferences]
  
positive.code:                 "id": "123",
                  "username": "heshammassoud",
                  "email": "heshamhamdymassoud@gmail.com",
                  "password": "LimpBizkit22!",
                  "confirmationPassword": "LimpBizkit22!"
              }
  
  ## Authentication [/users/{id}/login]
  
negative.code: 
          {
              "email": "heshamhamdymassoud@gmail.com",
              "password": "myPassword!",
          }
  
  + Response 200 (application/json)
  