[@bigcommerce/checkout-sdk](../README.md) › [MasterpassPaymentInitializeOptions](masterpasspaymentinitializeoptions.md)

# Interface: MasterpassPaymentInitializeOptions

A set of options that are required to initialize the Masterpass payment method.

```html
<!-- This is where the Masterpass button will be inserted -->
<div id="wallet-button"></div>
```

```js
service.initializePayment({
    methodId: 'masterpass',
    masterpass: {
        walletButton: 'wallet-button'
    },
});
```

## Hierarchy

* **MasterpassPaymentInitializeOptions**

## Index

### Properties

* [walletButton](masterpasspaymentinitializeoptions.md#optional-walletbutton)

## Properties

### `Optional` walletButton

• **walletButton**? : *undefined | string*

This walletButton is used to set an event listener, provide an element ID if you want
users to be able to launch the ChasePay wallet modal by clicking on a button.
It should be an HTML element.