Paypoint New Api Anatomy of a Payment Request -

im trying figure format of json request payment new paypoint api. documentation limited, have no paypoint account, ive requested demo. can advise resource id should be? please check request see if correct.

 var httpwebrequest = (httpwebrequest)webrequest.create("https://api.mite.paypoint.net:2443/acceptor/rest/transactions/{instid}/{resourceid}/action");             httpwebrequest.contenttype = "text/json";             httpwebrequest.method = "post";              using (var streamwriter = new streamwriter(httpwebrequest.getrequeststream()))             {                  string json = "{\"transaction\": {" +                               "\"currency\": \"gbp\"," +                               "\"amount\": \"1000.0\"," +                               "\"description\": \"example\"," +                               "\"merchantref\": \"mer_txn_1234557\"," +                               "\"commercetype\": \"moto\" }}";                  streamwriter.write(json);                 streamwriter.flush();                 streamwriter.close();             }              var httpresponse = (httpwebresponse)httpwebrequest.getresponse();             using (var streamreader = new streamreader(httpresponse.getresponsestream()))             {                 var result = streamreader.readtoend();             } 

since using c#, can using .net sdk available here build request objects , collect response. there code samples here can new paypal api.