(Excel) CardConnect Capture

Demonstrates how to send a CardConnect Capture request.

The capture service queues the transaction amount for settlement. Capture can occur within the authorization request or subsequently. ...

See https://developer.cardconnect.com/cardconnect-api#capture

Download Excel Class Modules Chilkat Excel Class Modules

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

Dim http As Chilkat.Http
Set http = Chilkat.NewHttp

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"
' }

Dim json As Chilkat.JsonObject
Set json = Chilkat.NewJsonObject
success = json.UpdateString("retref","112989260941")
success = json.UpdateString("merchid","MERCHANT_ID")


url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/capture"

responseStr = http.PutText(url,json.Emit(),"utf-8","application/json",False,False)
If (http.LastMethodSuccess = False) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

' 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.Print "response status code = "; http.LastStatus

Dim jsonResp As Chilkat.JsonObject
Set jsonResp = Chilkat.NewJsonObject
success = jsonResp.Load(responseStr)
jsonResp.EmitCompact = False

Debug.Print "response JSON:"
Debug.Print jsonResp.Emit()

' A successful response looks like this:

' {
'   "amount": "0.20",
'   "resptext": "Approval",
'   "setlstat": "Queued for Capture",
'   "commcard": " C ",
'   "respcode": "00",
'   "batchid": "1900942291",
'   "merchid": "MERCHANT_ID",
'   "token": "9418594164541111",
'   "authcode": "PPS158",
'   "respproc": "FNOR",
'   "retref": "112989260941",
'   "respstat": "A",
'   "account": "9418594164541111"
' }

' Use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON


amount = jsonResp.StringOf("amount")

resptext = jsonResp.StringOf("resptext")

setlstat = jsonResp.StringOf("setlstat")

commcard = jsonResp.StringOf("commcard")

respcode = jsonResp.StringOf("respcode")

batchid = jsonResp.StringOf("batchid")

merchid = jsonResp.StringOf("merchid")

token = jsonResp.StringOf("token")

authcode = jsonResp.StringOf("authcode")

respproc = jsonResp.StringOf("respproc")

retref = jsonResp.StringOf("retref")

respstat = jsonResp.StringOf("respstat")

account = jsonResp.StringOf("account")