(Swift 2) 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

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let http = CkoHttp()
    var success: Bool

    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"
    // }

    let json = CkoJsonObject()
    json.UpdateString("retref", value: "112989260941")
    json.UpdateString("merchid", value: "MERCHANT_ID")

    var url: String? = "https://<site>.cardconnect.com:<port>/cardconnect/rest/capture"
    var responseStr: String? = http.PutText(url, textData: json.Emit(), charset: "utf-8", contentType: "application/json", md5: false, gzip: false)
    if http.LastMethodSuccess == false {
        print("\(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.
    print("response status code = \(http.LastStatus.intValue)")

    let jsonResp = CkoJsonObject()
    jsonResp.Load(responseStr)
    jsonResp.EmitCompact = false

    print("response JSON:")
    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

    var amount: String? = jsonResp.StringOf("amount")
    var resptext: String? = jsonResp.StringOf("resptext")
    var setlstat: String? = jsonResp.StringOf("setlstat")
    var commcard: String? = jsonResp.StringOf("commcard")
    var respcode: String? = jsonResp.StringOf("respcode")
    var batchid: String? = jsonResp.StringOf("batchid")
    var merchid: String? = jsonResp.StringOf("merchid")
    var token: String? = jsonResp.StringOf("token")
    var authcode: String? = jsonResp.StringOf("authcode")
    var respproc: String? = jsonResp.StringOf("respproc")
    var retref: String? = jsonResp.StringOf("retref")
    var respstat: String? = jsonResp.StringOf("respstat")
    var account: String? = jsonResp.StringOf("account")

}