To override the Content-type in your clients HTTP Accept Header, append  the .json suffix or  ?format=json
To embed the response in a jsonp callback, append ?callback=myCallback
 
		
        
        HTTP + JSON
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /json/reply/CreateMembershipCardRequest HTTP/1.1 
Host: api-beta.ghs-automotive.nl 
Content-Type: application/json
Content-Length: length
{"cardId":"String","previousCardId":"String","storeId":"String","cardType":"String","firstName":"String","lastName":"String","gender":"String","address":"String","zipCode":"String","city":"String","country":"String","telephone":"String","email":"String","password":"String","birthday":"String","status":"String","credits":0}
 
HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: length
{"cardId":"String","previousCardId":"String","storeId":"String","cardType":"String","firstName":"String","lastName":"String","gender":"String","address":"String","zipCode":"String","city":"String","country":"String","telephone":"String","email":"String","password":"String","birthday":"String","status":"String","credits":0}