---
title: "Twint iOS Drop-in"
description: "Add Twint to your Drop-in integration."
url: "https://docs.adyen.com/payment-methods/twint/ios-drop-in"
source_url: "https://docs.adyen.com/payment-methods/twint/ios-drop-in.md"
canonical: "https://docs.adyen.com/payment-methods/twint/ios-drop-in"
last_modified: "2026-05-25T12:55:01+02:00"
language: "en"
---

# Twint iOS Drop-in

Add Twint to your Drop-in integration.

[View source](/payment-methods/twint/ios-drop-in.md)

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

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=iOS\&integration=Drop-in). Required version of [Checkout API](https://docs.adyen.com/api-explorer/Checkout/latest/overview): v68 or later. |
| **Setup steps**      | Before you begin, [add Twint 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=iOS\&integration=Drop-in#create-a-payment-session).

### Drop-In-Add-Configuration

## Add additional configuration for Twint

You do not need to add any configuration parameters for Twint.

### Drop-In-Recurring

## Recurring payments

To make recurring payments for TWINT, you need to:

1. [Create a shopper token](#create-a-token).
2. [Use the token to make future payments for the shopper](#make-payment-with-token).

### Create a token

To create a token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `storePaymentMethod`: **true**
* [shopperReference](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments#request-shopperReference): Your unique identifier for the shopper (minimum length three characters).

When the payment details have been stored, you receive a [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) [webhook](/development-resources/webhooks) containing:

* `type`: **recurring.token.created**
* `shopperReference`: your unique identifier for the shopper.
* `eventId`: the `pspReference` of the initial payment.
* `storedPaymentMethodId`: the token that you need to make recurring payments for this shopper.

Make sure that your server is able to receive the [Recurring tokens life cycle events](/development-resources/webhooks/webhook-types/#other-webhooks) webhook. You can [set up this webhook in your Customer Area](/development-resources/webhooks/#set-up-webhooks-in-your-customer-area).

### Make a payment with a token

To make a payment with the token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `paymentMethod.storedPaymentMethodId`: The `storedPaymentMethodId` from the [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) webhook.

  You can also get this value using the [/listRecurringDetails](https://docs.adyen.com/api-explorer/Recurring/latest/post/listRecurringDetails) endpoint.

* `shopperReference`: The unique shopper identifier that you specified when creating the token (minimum length three characters).

* `shopperInteraction`: **ContAuth**.

* `recurringProcessingModel`: **Subscription** or **UnscheduledCardOnFile**.

For more information about the `shopperInteraction` and `recurringProcessingModel` fields, refer to [Tokenization](/online-payments/tokenization/).

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

## Test and go live

Check the status of TWINT test payments in your [Customer Area](https://ca-test.adyen.com/) > **Transactions** > **Payments**.

Before you can accept live TWINT payments, you need to [submit a request for TWINT](/payment-methods/add-payment-methods) in your [live Customer Area](https://ca-live.adyen.com/).

## Advanced flow Drop-in

### Drop-In-Requirements

## Requirements

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

### Drop-In-Add-Configuration

## Add additional configuration for Twint

You do not need to add any configuration parameters for Twint.

### Drop-In-Add-Parameters-Payments-Request

## 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.

### Drop-In-Recurring

## Recurring payments

To make recurring payments for TWINT, you need to:

1. [Create a shopper token](#create-a-token).
2. [Use the token to make future payments for the shopper](#make-payment-with-token).

### Create a token

To create a token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `storePaymentMethod`: **true**
* [shopperReference](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments#request-shopperReference): Your unique identifier for the shopper (minimum length three characters).

When the payment details have been stored, you receive a [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) [webhook](/development-resources/webhooks) containing:

* `type`: **recurring.token.created**
* `shopperReference`: your unique identifier for the shopper.
* `eventId`: the `pspReference` of the initial payment.
* `storedPaymentMethodId`: the token that you need to make recurring payments for this shopper.

Make sure that your server is able to receive the [Recurring tokens life cycle events](/development-resources/webhooks/webhook-types/#other-webhooks) webhook. You can [set up this webhook in your Customer Area](/development-resources/webhooks/#set-up-webhooks-in-your-customer-area).

### Make a payment with a token

To make a payment with the token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `paymentMethod.storedPaymentMethodId`: The `storedPaymentMethodId` from the [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) webhook.

  You can also get this value using the [/listRecurringDetails](https://docs.adyen.com/api-explorer/Recurring/latest/post/listRecurringDetails) endpoint.

* `shopperReference`: The unique shopper identifier that you specified when creating the token (minimum length three characters).

* `shopperInteraction`: **ContAuth**.

* `recurringProcessingModel`: **Subscription** or **UnscheduledCardOnFile**.

For more information about the `shopperInteraction` and `recurringProcessingModel` fields, refer to [Tokenization](/online-payments/tokenization/).

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

## Test and go live

Check the status of TWINT test payments in your [Customer Area](https://ca-test.adyen.com/) > **Transactions** > **Payments**.

Before you can accept live TWINT payments, you need to [submit a request for TWINT](/payment-methods/add-payment-methods) in your [live Customer Area](https://ca-live.adyen.com/).

## Recurring payments

To make recurring payments for TWINT, you need to:

1. [Create a shopper token](#create-a-token).
2. [Use the token to make future payments for the shopper](#make-payment-with-token).

### Create a token

To create a token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `storePaymentMethod`: **true**
* [shopperReference](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments#request-shopperReference): Your unique identifier for the shopper (minimum length three characters).

When the payment details have been stored, you receive a [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) [webhook](/development-resources/webhooks) containing:

* `type`: **recurring.token.created**
* `shopperReference`: your unique identifier for the shopper.
* `eventId`: the `pspReference` of the initial payment.
* `storedPaymentMethodId`: the token that you need to make recurring payments for this shopper.

Make sure that your server is able to receive the [Recurring tokens life cycle events](/development-resources/webhooks/webhook-types/#other-webhooks) webhook. You can [set up this webhook in your Customer Area](/development-resources/webhooks/#set-up-webhooks-in-your-customer-area).

### Make a payment with a token

To make a payment with the token, include in your [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments) request:

* `paymentMethod.storedPaymentMethodId`: The `storedPaymentMethodId` from the [recurring.token.created](https://docs.adyen.com/api-explorer/Tokenization-webhooks/latest/post/recurring.token.created) webhook.

  You can also get this value using the [/listRecurringDetails](https://docs.adyen.com/api-explorer/Recurring/latest/post/listRecurringDetails) endpoint.

* `shopperReference`: The unique shopper identifier that you specified when creating the token (minimum length three characters).

* `shopperInteraction`: **ContAuth**.

* `recurringProcessingModel`: **Subscription** or **UnscheduledCardOnFile**.

For more information about the `shopperInteraction` and `recurringProcessingModel` fields, refer to [Tokenization](/online-payments/tokenization/).