c# - Not able to access wcf restful post method in ios -
i using post method in wcfrestful services , using ios not getting parameter value in wcf method.
[operationcontract]         [faultcontract(typeof(servicedata))]         [webinvoke(method = "post", responseformat = webmessageformat.json,bodystyle = webmessagebodystyle.wrapped, uritemplate = "json/passtwoparamstocheckfault?firstparam={firstparam}")]         string passtwoparamstocheckfault(string firstparam);      
to access query string of post request 
[operationcontract] [faultcontract(typeof(servicedata))] [webinvoke(method = "post", responseformat = webmessageformat.json,bodystyle = webmessagebodystyle.wrapped, uritemplate = "json/passtwoparamstocheckfault?firstparam={firstparam}")] string passtwoparamstocheckfault(string firstparam){     if (context != null)     {         var result = weboperationcontext.current.incomingrequest.uritemplatematch.queryparameters["firstparam"];     } }