(Swift) Adyen Create Payment Session

Creates an Adyen payment session.

Note: This example requires Chilkat v11.0.0 or greater.

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func chilkatTest() {
    var success: Bool = false

    let http = CkoHttp()!

    // Use this online tool to generate the code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body, and is constructed by the code that follows.

    // {
    //   "merchantAccount": "YourMerchantAccount",
    //   "sdkVersion": "1.9.7",
    //   "channel": "Web",
    //   "amount": {
    //     "currency": "EUR",
    //     "value": 17408
    //   },
    //   "reference": "Your order number",
    //   "countryCode": "NL",
    //   "shopperLocale": "nl_NL",
    //   "origin": "https://www.yourshop.com",
    //   "returnUrl": "https://www.yourshop.com/checkout/completed"
    // }
    let json = CkoJsonObject()!
    json.update("merchantAccount", value: "YourMerchantAccount")
    json.update("sdkVersion", value: "1.9.7")
    json.update("channel", value: "Web")
    json.update("amount.currency", value: "EUR")
    json.updateInt("amount.value", value: 17408)
    json.update("reference", value: "Your order number")
    json.update("countryCode", value: "NL")
    json.update("shopperLocale", value: "nl_NL")
    json.update("origin", value: "https://www.yourshop.com")
    json.update("returnUrl", value: "https://www.yourshop.com/checkout/completed")

    http.setRequestHeader("X-API-Key", value: "YourAPIkey")

    let resp = CkoHttpResponse()!
    success = http.httpJson("POST", url: "https://checkout-test.adyen.com/v41/paymentSession", json: json, contentType: "application/json", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    let sbResponseBody = CkoStringBuilder()!
    resp.getBodySb(sbResponseBody)

    let jResp = CkoJsonObject()!
    jResp.loadSb(sbResponseBody)
    jResp.emitCompact = false

    var respStatusCode: Int = resp.statusCode.intValue
    print("Status Code = \(respStatusCode)")
    print("Response Body:")
    print("\(jResp.emit()!)")

    if respStatusCode >= 400 {
        print("Response Header:")
        print("\(resp.header!)")
        print("Failed.")
        return
    }

    // Sample JSON response:

    // {
    //   "paymentSession": "eyJjaGVja291 ... iMS45LjcifQ=="
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    var paymentSession: String?

    paymentSession = jResp.string(of: "paymentSession")

}