---
title: "PayPay Android Drop-in"
description: "Add PayPay to your Drop-in integration."
url: "https://docs.adyen.com/payment-methods/paypay/android-drop-in"
source_url: "https://docs.adyen.com/payment-methods/paypay/android-drop-in.md"
canonical: "https://docs.adyen.com/payment-methods/paypay/android-drop-in"
last_modified: "2026-05-23T12:56:20+02:00"
language: "en"
---

# PayPay Android Drop-in

Add PayPay to your Drop-in integration.

[View source](/payment-methods/paypay/android-drop-in.md)

You can add PayPay to your existing integration. The following instructions show only what you must add to your integration specifically for PayPay.

If an instruction on this page corresponds with a step in the main integration guide, it includes a link to corresponding step of the main integration guide.

The additions you must make depends on the [server-side flow](/online-payments/build-your-integration) that your integration uses:

## Sessions flow Drop-in

### Drop-In-Before-You-Begin

## Requirements

| Requirement          | Description                                                                                                                                                                                                                                                      |
| -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Integration type** | Make sure that you have an existing Sessions flow [Drop-in integration](/online-payments/build-your-integration/sessions-flow?platform=Android). Required version of [Checkout API](https://docs.adyen.com/api-explorer/Checkout/latest/overview): v68 or later. |
| **Setup steps**      | Before you begin, [add PayPay in your Customer Area](/payment-methods/add-payment-methods).                                                                                                                                                                      |

### Drop-In-Add-Parameters-Sessions-Request

## Add additional parameters to your /sessions request

You do not need to add any parameters when you [create a payment session](/online-payments/build-your-integration/sessions-flow?platform=Android\&integration=Drop-in#create-a-payment-session).

### Drop-In-Add-Configuration

## Add additional configuration for PayPay

[Add a configuration object](/online-payments/build-your-integration/sessions-flow?platform=Android\&integration=Drop-in#3-optional-add-a-configuration-object) with the following parameters:

| Parameter              | Required | Description                                      |
| ---------------------- | -------- | ------------------------------------------------ |
| setSubmitButtonVisible |          | Set if you want the submit button to be visible. |

**Add a configuration object**

```kotlin
 { 
    .setSubmitButtonVisible(value) 
    
}
```

### Drop-In-Test-And-Go-Live

## Test and go live

To test PayPay payments:

1. Download the PayPay app for iOS or Android.
2. [Sign up for a PayPay developer account](https://developer.paypay.ne.jp/account/signup) and create a test user.
3. [Switch the PayPay app to the sandbox app](https://integration.paypay.ne.jp/hc/en-us/articles/4414061901199-Can-I-use-the-PayPay-app-in-a-test-environment), and log in with the credentials of the test user.

You can check the status of PayPay test account transactions in your Customer Area at **Transactions** > **Payments**.

## Advanced flow Drop-in

## Requirements

| Requirement           | Description                                                                                                                                                                                                                |   |
| --------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | - |
| **Integration type**  | Make sure that you have an existing Advanced flow [Android Drop-in integration](/online-payments/build-your-integration/advanced-flow?platform=Android).                                                                   |   |
| **Redirect handling** | Make sure that your existing integration is set up to [handle the redirect](/online-payments/build-your-integration/advanced-flow/?platform=Android\&integration=Drop-in#handle-the-redirect). `action.type`: **redirect** |   |
| **Setup steps**       | Before you begin, [add PayPay in your Customer Area](/payment-methods/add-payment-methods).                                                                                                                                |   |

### Add Additional Configuration

## Add additional configuration for PayPay

[Add a configuration object](/online-payments/build-your-integration/advanced-flow/?platform=Android\&integration=Drop-in#3-optional-add-a-configuration-object) with the following parameters:

| Parameter              | Required | Description                                      |
| ---------------------- | -------- | ------------------------------------------------ |
| setSubmitButtonVisible |          | Set if you want the submit button to be visible. |

**Add a configuration object**

```kotlin
 { 
    .setSubmitButtonVisible(value) 
    
}
```

### Add Additional Parameters Payments

## Add additional parameters to your /payments request

You do not need to add any parameters to the [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request.

## Test and go live

To test PayPay payments:

1. Download the PayPay app for iOS or Android.
2. [Sign up for a PayPay developer account](https://developer.paypay.ne.jp/account/signup) and create a test user.
3. [Switch the PayPay app to the sandbox app](https://integration.paypay.ne.jp/hc/en-us/articles/4414061901199-Can-I-use-the-PayPay-app-in-a-test-environment), and log in with the credentials of the test user.

You can check the status of PayPay test account transactions in your Customer Area at **Transactions** > **Payments**.