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Create an
mposUI
Credentials Object

Before starting this task, obtain a merchant ID and secret key. For more information, see Generating a Secret Key for an Existing Merchant ID.

The

mposUI Credentials

object is required in order to access the functionality of the Tap to Pay on iPhone SDK. You must create this object before you can create an

mposUI

instance.

Follow these steps to create the

mposUI Credentials

object.

Import

MposUI

Create a

Credentials

object.

Set the

merchant

field value to the merchant ID that you obtained.

Set the

secret

field value to the secret key that you obtained.

Set the

environment

field value to

test

or to

live

Use the

test

setting to test your integration without charging a real payment card. Use the merchant ID and secret key that you obtained from the test environment.

Use the

live

setting to process live transactions. Use the merchant ID and secret key that you obtained from the production environment.

import MposUI

let credentials = Credentials(merchant: "MerchantId",
                              secret: "SecretKey",
                              environment: .live)

Create an mposUI Credentials Object

Create an
mposUI
Credentials Object