Xbase++ Requires Chilkat v11.0.0+

CardConnect Void

See more CardConnect Examples

Demonstrates 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

Xbase++

LOCAL nSuccess
LOCAL oHttp
LOCAL oJson
LOCAL cUrl
LOCAL oResp
LOCAL oJsonResp
LOCAL cAuthcode
LOCAL cRespproc
LOCAL cAmount
LOCAL cResptext
LOCAL cCurrency
LOCAL cRetref
LOCAL cRespstat
LOCAL cRespcode
LOCAL cMerchid

nSuccess := 0

//  This example assumes the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

oHttp := CreateObject("Chilkat.Http")

oHttp:BasicAuth := 1
oHttp:Login := "API_USERNAME"
oHttp: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"
//  }

oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("retref", "112989260941")
oJson:UpdateString("merchid", "MERCHANT_ID")

cUrl := "https://<site>.cardconnect.com:<port>/cardconnect/rest/void"

oResp := CreateObject("Chilkat.HttpResponse")
nSuccess := oHttp:HttpStr("PUT", cUrl, oJson:Emit(), "utf-8", "application/json", oResp)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    oHttp:destroy()
    oJson:destroy()
    oResp:destroy()
    RETURN
ENDIF

//  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.
? "response status code = " + Str(oResp:StatusCode)

oJsonResp := CreateObject("Chilkat.JsonObject")
oJsonResp:Load(oResp:BodyStr)
oJsonResp:EmitCompact := 0

? "response JSON:"
? oJsonResp: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

cAuthcode := oJsonResp:StringOf("authcode")
cRespproc := oJsonResp:StringOf("respproc")
cAmount := oJsonResp:StringOf("amount")
cResptext := oJsonResp:StringOf("resptext")
cCurrency := oJsonResp:StringOf("currency")
cRetref := oJsonResp:StringOf("retref")
cRespstat := oJsonResp:StringOf("respstat")
cRespcode := oJsonResp:StringOf("respcode")
cMerchid := oJsonResp:StringOf("merchid")

oHttp:destroy()
oJson:destroy()
oResp:destroy()
oJsonResp:destroy()