target 'MyProject' do
use_frameworks!
pod 'athmovil-checkout'
end

let athMovilButton = ATHMButton(frame: CGRect(x: 0, y: 0, width: 320, height: 50))
view.addSubview(athMovilButton)
athMovilButton.addTarget(self, action:#selector(payWithATHMovil(_:)), for: UIControl.Event.touchUpInside)

func payWithATHMovil() {

    let businessAccount = ATHMBusinessAccount(token: "Public Token of your ATH Móvil business account")
    let urlScheme = ATHMURLScheme(urlScheme: "URL Scheme of your application")
    let payment = ATHMPayment(total: 20.00)

    /// The object below will tell you the status of the payment after the end user has completed the payment process.
    /// The code inside onCompleted, onExpired, onCancelled or onException is on the main thread.

    let hander = ATHMPaymentHandler(onCompleted: { [weak self] (payment: ATHMPaymentResponse) in
        /// Handle the response when the payment is completed here.

    }, onExpired: { [weak self] (payment: ATHMPaymentResponse) in
        /// Handle the response when the payment is expired here.

    }, onCancelled: { [weak self] (payment: ATHMPaymentResponse) in
        /// Handle the response when the payment is cancelled here.

    }) { [weak self] (error: ATHMPaymentError) in
        /// Handle any exception regarding a request or response here. See error section for more details.
    }

    let request = ATHMPaymentRequest(account: businessAccount, scheme: urlScheme, payment: payment)
    request.pay(handler: hander)

    /// At this point your app will open ATH Móvil and the payment process will start.
    /// If ATH Móvil is not installed on the end user's device the App Store will be automatically opened on ATH Móvil's listing.
}

func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
    ATHMPaymentSession.shared.url = url
    return true
}

/// Payment data initially configured on the request.
response.payment.total
response.payment.subtotal
response.payment.tax
response.payment.fee
response.payment.netAmount
response.payment.metadata1
response.payment.metadata2

/// Items data initially configured on the request.
let paymentItem = response.payment.items.first
paymentItem?.name
paymentItem?.price
paymentItem?.quantity
paymentItem?.desc
paymentItem?.metadata

/// Transaction information.
response.status.dailyTransactionID /// Consecutive of the transaction
response.status.referenceNumber /// Unique idenfier of the transaction
response.status.date /// Date of the transaction

/// ATH Móvil user information.
response.customer.name /// Customer name
response.customer.phoneNumber /// Customer telephone number in format (xxx) xxx-xxxx
response.customer.email /// Customer email

...
}) { [weak self] (error: ATHMPaymentError) in

            error.failureReason ///Description of the error.
            error.errorDescription ///"Error in request" or "Error in response".
            error.isRequestError ///True if the error is in the request.
            ///Here you will receive any exception related to a request or response.
}

func payWithATHMovil() {

    let businessDummy = ATHMBusinessAccount(token: "dummy")
    ...

...
let requestDic = NSDictionary(dictionary: ["scheme": "athm-checkout",
                                            "publicToken": "dummy",
                                            "total": 20.00,
                                            "subtotal": 1.00,
                                            "tax": "2.00",
                                            "metadata1": "This is metadata1",
                                            "metadata2": "This is metadata2",
                                            "items":[
                                                ["name": "ItemTest",
                                                "price": 2.0,
                                                "quantity": 1,
                                                "desc": "Description",
                                                "metadata": "Metadata"]
                                                ]
                                            ])

let businessAccount = ATHMBusinessAccount(dictionary: requestDic)
let urlScheme = ATHMURLScheme(dictionary: requestDic)
let payment = ATHMPayment(dictionary: requestDic)

let handler = ATHMPaymentHandlerDictionary(onCompleted: { [weak self] (response: NSDictionary) in
    /**
    response["total"]
    response["items"]
    response["name"]
    response["email"]
    ...
    */
}, onExpired: { [weak self] (response: NSDictionary) in

}, onCancelled: { [weak self] (response: NSDictionary) in

}) { [weak self] (error: ATHMPaymentError) in
}

let request = ATHMPaymentRequest(account: businessAccount, scheme: urlScheme, payment: payment)
request.pay(dictionaryHandler: handler)