Visual FoxPro

CardConnect Validate Merchant-Level Credentials

To test and validate merchant-level credentials, you can make a PUT request, including the merchant ID in the body of the request, to the base URL. The Gateway verifies that the MID matches the credentials provided in the header.

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Visual FoxPro

LOCAL lnSuccess
LOCAL loHttp
LOCAL loJson
LOCAL lcUrl
LOCAL loResp

lnSuccess = 0

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

loHttp = CreateObject('Chilkat.Http')

loHttp.BasicAuth = 1
loHttp.Login = "API_USERNAME"
loHttp.Password = "API_PASSWORD"

loJson = CreateObject('Chilkat.JsonObject')
lnSuccess = loJson.UpdateString("merchid","MERCHANT_ID")

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

loResp = CreateObject('Chilkat.HttpResponse')
lnSuccess = loHttp.HttpStr("PUT",lcUrl,loJson.Emit(),"utf-8","application/json",loResp)
IF (lnSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loJson
    RELEASE loResp
    CANCEL
ENDIF

* If we get a 200 response status and an HTML response saying "CardConnect REST Servlet", then our credentials are correct.
? "response status code = " + STR(loResp.StatusCode)

? "response string:"
? loResp.BodyStr

* Sample output:

* response status code = 200
* response string:
* <html lang="en"><body><h1>CardConnect REST Servlet</h1></body></html

RELEASE loHttp
RELEASE loJson
RELEASE loResp