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/oneway/CalendarDistrictRequest HTTP/1.1 
Host: api2.publicemployeeretirementassistance.com 
Content-Type: application/json
Content-Length: length
{"StartDate":"0001-01-01T00:00:00.0000000","EndDate":"0001-01-01T00:00:00.0000000","VendorType":"String"}