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KakaoPay Drop-in integration

Add KakaoPay to an existing Drop-in integration.

If you are using Android Drop-in v5.0.0 or later:

This payment method requires no additional configuration.

Follow the Drop-in integration guide.

Our Android Drop-in renders KakaoPay in your payment form, and redirects the shopper to the KakaoPay's website where they can complete the payment.

Requirements

Requirement Description
Integration type Make sure that you have built an Advanced flow Android Drop-in integration.
Setup steps Before you begin, add KakaoPay in your Customer Area.

Show KakaoPay in your payment form

Drop-in uses the countryCode and the amount.currency from your /paymentMethods request to show the available payment methods to your shopper.

To show KakaoPay in your payment form, specify in your /paymentMethods request:

Make a payment

When the shopper proceeds to pay, Drop-in returns the paymentComponentData.paymentMethod.

  1. Pass the paymentComponentData.paymentMethod to your server.

  2. From your server, make a /payments request, specifying:

    • paymentMethod: The paymentComponentData.paymentMethod from your client app.
    • returnUrl: URL to where the shopper should be redirected back to after they complete the payment. This URL can have a maximum of 1024 characters. Get this URL from the Component in the RedirectComponent.getReturnUrl(context).

The /payments response includes the action object with information that you must use to redirect the shopper.

If your integration is set up correctly, the action object is passed from your server to the client.

Check the payment result

Drop-in redirects the shopper to complete the payment. When the shopper returns back to your app, Drop-in provides the actionComponentData object.

From your server, make a POST /payments/details request providing:

  • details: The actionComponentData.details object from Drop-in.

You receive a response containing:

  • resultCode: Use this to present the payment result to your shopper.
  • pspReference: Our unique identifier for the transaction.

Present the payment result

Use theĀ  resultCode that you received in the /payments/details responseĀ to present the payment result to your shopper.

The resultCode values you can receive for KakaoPay are:

resultCode Description Action to take
Authorised The payment was successful. Inform the shopper that the payment has bee