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(C#) CardConnect VoidDemonstrates how to send a CardConnect void request. The void service cancels a transaction that is in either "Authorized" or "Queued for Capture" status.. ... See https://developer.cardconnect.com/cardconnect-api#void
// This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Chilkat.Http http = new Chilkat.Http(); bool success; http.BasicAuth = true; http.Login = "API_USERNAME"; http.Password = "API_PASSWORD"; // Build and send the following JSON: // The "retref" is the value returned in the JSON response for the Authorization request. // { // "retref":"112989260941", // "merchid":"MERCHANT_ID" // } Chilkat.JsonObject json = new Chilkat.JsonObject(); json.UpdateString("retref","112989260941"); json.UpdateString("merchid","MERCHANT_ID"); string url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/void"; string responseStr = http.PutText(url,json.Emit(),"utf-8","application/json",false,false); if (http.LastMethodSuccess == false) { Debug.WriteLine(http.LastErrorText); return; } // A response status of 200 indicates potential success. The JSON response body // must be examined to determine if it was truly successful or an error. Debug.WriteLine("response status code = " + Convert.ToString(http.LastStatus)); Chilkat.JsonObject jsonResp = new Chilkat.JsonObject(); jsonResp.Load(responseStr); jsonResp.EmitCompact = false; Debug.WriteLine("response JSON:"); Debug.WriteLine(jsonResp.Emit()); // A successful response looks like this: // { // "authcode": "REVERS", // "respproc": "FNOR", // "amount": "0.00", // "resptext": "Approval", // "currency": "USD", // "retref": "112989260941", // "respstat": "A", // "respcode": "00", // "merchid": "496160873888" // } // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON string authcode = jsonResp.StringOf("authcode"); string respproc = jsonResp.StringOf("respproc"); string amount = jsonResp.StringOf("amount"); string resptext = jsonResp.StringOf("resptext"); string currency = jsonResp.StringOf("currency"); string retref = jsonResp.StringOf("retref"); string respstat = jsonResp.StringOf("respstat"); string respcode = jsonResp.StringOf("respcode"); string merchid = jsonResp.StringOf("merchid"); |
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