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Elavon Financial Services DAC. Registered in Ireland – Number 418442.
Registered Office: Block F1, Cherrywood Business Park, Dublin 18, D18 W2X7, Ireland.
Elavon Financial Services DAC, trading as Elavon Merchant Services, is regulated by the Central Bank of Ireland.
 
Elavon Financial Services DAC. Registered in Ireland with Companies Registration Office. The liability of the member is limited. United Kingdom branch registered in England and Wales under the number BR022122.
Elavon Financial Services DAC, trading as Elavon Merchant Services, is a credit institution authorised and regulated by the Central Bank of Ireland.  Authorised by the Prudential Regulation Authority.  Subject to regulation by the Financial Conduct Authority and limited regulation by the Prudential Regulation Authority.  Details about the extent of our regulation by the Prudential Regulation Authority are available from us on request.

With our Server integration, you do not need to collect payment data. Your website calculates the total purchase cost in your chosen currency and we take care of the payment.

This Overview outlines our Server integration process. The following documentation is also available:

- :magic-link[API Reference section]{id="/products/opayo-server/v1/api-reference-4525"}. The API Reference details the HTTPS messages sent between your servers and ours when completing a transaction.
- :magic-link[Our companion guide for Shared API]{id="/products/opayo-shared-api/v1"}. The guide details transaction POSTs for Refunds, Repeats, and additional Authorisations, and the Release and Abort mechanisms for Deferred transactions.

Opayo Server Overview

Alliance Offers

Data as a Service

Invitation to Apply

Accounts

Bank Holidays

Card Activation

Card Controls

Commercial Credit Cards

Credit Card Account Details

Credit Card Accounts Overview

Credit Card Alerts

Credit Card Application Status

Credit Card APRs

Credit Card Disputes - Coming Soon

Credit Card Payments

Credit Card Qualified Offers

Credit Card Statements

Credit Card Transactions

Data Sharing for Marketing Purposes

Digital Wallets

Make a Payment - Coming Soon

Rewards Accelerator

Rewards Automatic Redemption

Rewards: Balance Summary

Rewards Redemption - Coming Soon

Rewards Redemption Accounts

Rewards Redemptions

Rewards Transactions Earned and Redeemed

Travel Notifications

User Profile

3DSecure2

Avvance

CheckoutJs

Commerce SDK

Converge

Disputes Management

Dynamic Currency Conversion

eBoarding

Elavon Cloud Payments Interface

Elavon Payment Gateway

Fusebox

Hosted Payment Page

In Person Payments on Opayo

Leads

Lightbox payment modal

Online Payments on Opayo

Opayo

Opayo Direct

Opayo Forms

Opayo Reporting API

Opayo Server

Opayo Shared API

Payment Method Gateway

Payments Core 365

Simplify

viaconex

XML API

Access Online Transactions

Account Transfers

Account Validation

ACH Originations

Bank Information

Card as a Service

Card as a Service API

Check Payables

Core Banking API

Corporate Account Information

Corporate Credit Cards

Corporate Onboarding

Corporate Statements

Custody

Data Toolbox

Data Toolbox - Accounts

Data Toolbox - Documents

Data Toolbox - Transactions

Disbursements via Zelle®

U.S. Bank Flexible Capital Platform

Freight Payment Customer Profiles

Freight Payment Transactions

Instant Payments

Investment Accounting

Money Movement API

PaySmart

Payee Choice

Payee Token+

Personal Loans

Positive Pay

Push to Card

Receivables

Reference API

RTP® - Real-Time Payments

Tokenized Payments

Treasury Builder

U.S. Bank FBO Account

Virtual Account Reporting

Virtual Card Payments

Voyager Accounts

Voyager Cards

Voyager Drivers

Voyager Transactions

Voyager Vehicles

Wire Transfers

Taking Payments

Overview

Step 1. Your customer goes to checkout

Step 2. Your customer is directed to Opayo

Step 3. Opayo Handles Authentication and Authorisation

Step 4. You Confirm the Transaction

Step 5. When the transaction is complete

Additional Transaction Types

Deferred Transactions

Repeat Transactions

Authenticate And Authorise

Refund and Void Transactions

Tokenisation

Transaction Monitor

SCA Exemptions

Compliance

PCI Compliance

PSD2 Compliance

MCC 6012

Zero Value Authorisation (ZVA)

Credential on File

API References

API Reference

Transaction Registration

Basket

BasketXML

TRIPS

CustomerXML

ThreeDSRequestorAuthenticationInfoXML

ThreeDSRequestorPriorAuthenticationInfoXML

AcctInfoXML

MerchantRiskIndicatorXML

Transaction Registration POST Response

Notification of Transaction Result

Acknowledgement of Notification Post

Testing

Test and Live URLs

Protocol Migration Guide

Protocol 3.00 > 4.00 Migration Guide

Protocol 2.23 > 4.00 Migration Guide

Custom Templates

Change Log

Compliance overview