Configuring Universal Checkout is as easy as implementing one line of code. Note that there are more settings which can be passed to Universal Checkout. Please refer to the section below for more information.
1func configure(settings: PrimerSettings? = nil, delegate: PrimerDelegate? = nil)Parameters
settingsPrimerSettingsRequired
properties
paymentHandlingenum PrimerPaymentHandling
Use this to set you payment handling flow. Defaults to .auto.
cases
autodefault
Primer SDK will create the payment and handle the flow.manual
If you use the manual flow, make sure you add the primerDidTokenizePaymentMethod(_:decisionHandler:) delegate function of PrimerDelegate, create a payment on your backend and call the decisionHandler of the delegate function once you receive your backend\'s response.
localeDataPrimerLocaleData
Forces some payment methods' locale.properties
languageCodeStringRequired
Forces the language code (e.g. en). Defaults on your app's language code if available.
regionCodeString
Forces the language code (e.g. US). Defaults on your app's region code if available.
paymentMethodOptionsPrimerPaymentMethodOptions
properties
urlSchemeString
⚠️ Required for some payment methods (e.g. PayPal).
This option sets the deeplink schema used when redirecting back from 3rd party applications to your app.
applePayOptionsPrimerApplePayOptions
⚠️ Required when using Apple Pay in your integration.
properties
merchantIdentifierStringRequired
Set it to the merchant identifier as it is shown in your Apple Pay certificate.merchantNameStringRequired
Set it the merchant name that you want to be shown on the Apple Pay screen.isCaptureBillingAddressEnabledBool
Defaults to false. Set to true to let Apple Pay capture the customer\'s billing address.
klarnaOptionsPrimerKlarnaOptions
⚠️ Required when using Klarna in your integration.
properties
recurringPaymentDescriptionStringRequired
Set the payment description that will be shown on the Klarna screen.threeDsOptionsPrimerThreeDsOptions
properties
threeDsAppRequestorUrlString
Set the iOS Universal Link that's used to call your app after an out-of-band (OOB) authentication. Supported in 3D Secure protocol versions 2.2.0 and after.
uiOptionsPrimerUIOptions
Set the uiOptions for custom UI options of the Primer SDK.
properties
isInitScreenEnabledBool
Set to false to hide the loading screen before the Universal Checkout or the Vault Manager. Defaults to true.
isSuccessScreenEnabledBool
Set to false to hide the screen after a successful payment, or tokenization on the vault flow. Defaults to true.
isErrorScreenEnabledBool
Set to false to hide the error screen when an error occurs. Defaults to true.
themePrimerTheme
Set a custom theme for Primer SDK.debugOptionsPrimerDebugOptions
properties
is3DSSanityCheckEnabledBoolRequired
delegatePrimerDelegateOptional
Set Primer SDK's delegate and implement the required delegate methods. Alternatively you can set the delegate directly like Primer.shared.delegate = yourDelegate.
Example
Configuring Primer SDK.
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// 👇 Add thisimport PrimerSDK class MyViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() // 👇 Create your settings let settings = PrimerSettings( paymentHandling: .auto, localeData: PrimerLocaleData( languageCode: "en", regionCode: "US"), paymentMethodOptions: PrimerPaymentMethodOptions( urlScheme: "URL_SCHEME://", applePayOptions: PrimerApplePayOptions( merchantIdentifier: "MERCHANT_IDENTIFIER", merchantName: "MERCHANT_NAME", isCaptureBillingAddressEnabled: true), klarnaOptions: PrimerKlarnaOptions( recurringPaymentDescription: "RECURRING_PAYMENT_DESCRIPTION")), uiOptions: PrimerUIOptions( isInitScreenEnabled: false, isSuccessScreenEnabled: false, isErrorScreenEnabled: false), debugOptions: PrimerDebugOptions(is3DSSanityCheckEnabled: false)) }}