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Before you begin

This guide assumes that you know how to:

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Accept payments with AliPay+ via Onerway

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Prepare the client session

AliPay+ via Onerway requires the following data to process a payment successfully. Pass the following data in the client session, or in the payment request (for manual payment creation).
Parameter NameRequiredDescription
currencyCode✓3-letter currency code in ISO 4217 format, e.g. USD for US dollars
order
↳ lineItems		✓Details of the line items of the order

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Prepare the SDK for payments

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Show Universal Checkout

Typescript
try {
    await Primer.showUniversalCheckout(clientToken, {
        container: '#checkout-container',
        options,
        onCheckoutComplete({ payment }) {
            console.log('Checkout complete.', payment)
        },
    })
} catch (e) {
    // handle error
}

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Customization

Check the customization guide to learn how to customize payment method buttons.
TypeScript
const options = {
    /* Other options ... */
    style: {
        paymentMethodButton: {
            background: string,
            borderRadius: number | string,
            boxShadow: string,
            borderColor: string,
            height: number,
            primaryText: TextStyle,
            logoColor: logoColor,
            marginTop: string,
        },
    },
}

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Go live

You don’t need to do anything particular to go live — just make sure to use production credentials.