Last updated: 01 October 2025 | Change log
Euteller is a Finnish real-time bank transfer.
Make yourself familiar with our API Principles to ensure a resilient integration.
Product Overview
Since its foundation in 2007, Euteller prides itself having processed over one billion Euros for its customers. This enables over 3 million potential customers to make online payments in real time from a bank account held at any of the major Finnish banks.
| Payment type | Country | Acceptance Currency | Recurring | Reversals | Partial Reversals | 
|---|---|---|---|---|---|
| Bank Transfer | Finland | EUR | ❌ | ❌ | ❌ | 
- Minimum Transaction Value: 1.00 EUR
 - Maximum Transaction Value: 10.000 EUR
 
Setting your headers is an important part of an API request. The headers represent the meta-data associated with your API request.
Authorization: {your_credentials}
Content-Type: application/json
WP-Api-Version: 2023-06-01| Header | Description | 
|---|---|
Authorization | We use the Authorization header to identify and authenticate you within Access Worldpay. You -must- use the Authorization header for any request you send to our APM API. | 
Content-Type | We require the Content-Type header if the request you're sending includes a request body, and if the HTTP method is a POST or a PUT. | 
WP-Api-Version | We use the WP-Api-Version header to identify which version of our APM API you are using. You must use the WP-Api-Version header for any request you send to our API. | 
If you're using both the Content-Type and WP-Api-Version headers, they must match.
Replace {your_credentials} with your base64-encoded Basic Auth username and password. To get your Access Worldpay credentials contact your Implementation Manager.
POST https://try.access.worldpay.com/apmPayments
{
    "transactionReference": "Memory265-13/08/1876",
    "merchant":
    {
        "entity": "default"
    },
    "instruction":
    {
        "narrative":
        {
            "line1": "Mind Palace Ltd"
        },
        "value":
        {
            "amount": 20,
            "currency": "EUR"
        },
        "paymentInstrument":
        {
            "type": "euteller",
            "country": "FI",
            "shopperEmailAddress": "example@gmail.com",
            "successURL": "http://httpbin.org/anything/success",
            "pendingURL": "http://httpbin.org/anything/pending",
            "cancelURL": "http://httpbin.org/anything/cancel"
        }
    }
}| Parameter | Required? | Description | Data type | Length | 
|---|---|---|---|---|
transactionReference | ✅ | A unique reference generated by you that is used to identify a payment throughout its lifecycle. See transaction reference format. | String | Must be between 1 to 64 characters. | 
merchant | ✅ | An object that contains information about the merchant. | Object | N/A | 
merchant.entity | ✅ | Direct your payment to assist with billing, reporting and reconciliation. This is mandatory for Authentication and Queries. Contact your Implementation Manager for more details.  | String | Must be between 1 and 32 characters. | 
instruction | ✅ | An object that contains all the information related to the payment. | Object | N/A | 
instruction.narrative | ✅ | An object that helps your customers better identify you on their statement. | Object | See our formatting rules | 
instruction.narrative.line1 | ✅ | The first line of the narrative which appears on your customer's statement (If a character is not supported it is replaced with a space.). See narrative line1 format for more details. | Object | 24 | 
instruction.value | ✅ | An object that contains information about the payment transaction. | Object | N/A | 
instruction.value.amount | ✅ | The payment amount. This is a whole number with an exponent e.g. if exponent is two, 250 is 2,50. You can find the relevant exponent in our currency table. | Integer | N/A | 
instruction.value.currency | ✅ | The payment currency. Refer to the individual APM page for supported currencies. | Integer | 3 | 
instruction.paymentInstrument | ✅ | An object that contains information about the payment method. | Object | N/A | 
instruction.paymentInstrument.type | ✅ | The payment type and details. It defines which alternative payment method you wish to use. Value is "euteller". | Object | N/A | 
paymentInstrument.country | ✅ | The country of your customer. Follows alpha 2 ISO 3166-1 standard. | Object | 2 | 
paymentInstrument.shopperEmailAddress | ✅ | The email address of your customer. | String | N/A | 
instruction.paymentInstrument.cancelURL | ✅ | When your customer cancels a transaction, we redirect your customer to that cancel URL. | String | N/A | 
instruction.paymentInstrument.pendingURL | ✅ | When we receive the payment result for a pending payment transaction, we redirect your customer to that pending URL. | String | N/A | 
instruction.paymentInstrument.successURL | ✅ | When we receive the payment result for a successful payment, we redirect your customer to that success URL. | String | N/A | 
- an HTTP code 
201 - an 
idwhich is unique to the payment - we recommend storing the "id" as this can be used to manage the payment later - a 
urlto redirect your customer to the APM provider to complete the payment - a link to query the payment status
 
{
    "paymentId": "nFxASqw-LV9HE_rr1mMONJmqBDeXmnv5dzt9IxAXgXbfpu0O_8mOnTpFSIM9gnTSygCKQgvlwQdUbu5rExIpJA_5Uq2LEGXXAanycRpxfDPNA-E70zIWdnaMb2gJhC8AIhbOkM6xDiVNu90YCXo2snTzi_k1sEOQnKIAJNTW3Qc",
    "lastEvent": "pending",
    "_links": {
        "self": {
            "href": "https://access.worldpay.com/apmPayments/nFxASqw-LV9HE_rr1mMONJmqBDeXmnv5dzt9IxAXgXbfpu0O_8mOnTpFSIM9gnTSygCKQgvlwQdUbu5rExIpJA_5Uq2LEGXXAanycRpxfDPNA-E70zIWdnaMb2gJhC8AIhbOkM6xDiVNu90YCXo2snTzi_k1sEOQnKIAJNTW3Qc"
        }
    },
    "_actions": {},
    "url": "https://payments.worldpay.com/app/hpp/integration/wpg/corporate?OrderKey="
}In case of an error, you can get further information in our error reference.
Next Steps