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U.S. Bank Europe DAC. Registered in Ireland – Number 418442..  Registered Office: Block F1, Cherrywood Business Park, Dublin 18, D18 W2X7, Ireland.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is regulated by the Central Bank of Ireland.
 
U.S. Bank Europe 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.
U.S. Bank Europe 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.

Most popular solutions

Additional solutions

Fusebox integration & options

Optional platform features

Documentation

North America

Europe

Regions

Fusebox supports a Keep Alive or Heartbeat message (Trans Type 73). Integrated POS/PMS or cloud-based applications can use this transaction type to validate their connectivity to the Fusebox Gateway and its availability to accept transactions. 

:::::notice{important}
Applications supporting Keep Alive/Heartbeat messages will send them no more often than every 5 minutes.
:::::

**Request**
|API field/Value|Description|
|---|---|
|0001,73|Transaction type|
|0109,TERM1|Terminal ID|
|8002,LOC1|Location name|
|8006,CHAIN1|Chain code|

**Response**
|API Field/value|Description|
|---|---|
|0001,73|Transaction type|
|109,TERM1|Terminal ID|
|1003,0000|Gateway response code|
|1004,ACKNOWLEDGED|Host response message|
|1010,COMPLETE|Gateway response message|
|7007,1118225594444515|Transaction identifier|
|8002,LOC1|Location name|
|8006,CHAIN1|Chain code|

Heartbeat (73)

Alliance Offers

Data as a Service

Invitation to Apply

Accounts

Bank Holidays

Card Activation

Card Controls

Challenge-Widget

Commercial Credit Cards

Commercial Statements

Credit Card Account Details

Credit Card Accounts Overview

Credit Card Alerts

Credit Card Application Status

Credit Card APRs

Credit Card Balance Transfers

Credit Card Disputes

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: Dashboard

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

Card as a Service API

Core Banking API

Money Movement API

Reference API

Access Online Transactions

Account Transfers

Account Validation

ACH Originations

Bank Information

Card as a Service

Check Payables

Corporate Account Information

Corporate Account Information 3LO

Corporate Credit Cards

Corporate Onboarding

Corporate Statements

Custody

Data Toolbox

Data Toolbox - Accounts

Data Toolbox - Documents

Data Toolbox - Transactions

Debit Card Phone Number Lookup

Disbursements via Zelle®

U.S. Bank Flexible Capital Platform

Freight Payment Customer Profiles

Freight Payment Transactions

Incoming Webhooks

Instant Payments

Investment Accounting

PaySmart

Payee Choice

Payee Token+

Personal Loans

Positive Pay

Push to Card

Receivables

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

Fusebox overview

Getting started

Transaction flow

Transaction sequencing

API message format

Reconciliation

Settlements

Transaction types

Authorization Only (01)

Sale Transaction (02)

Prior-Authorized Sale (07)

Return (09)

Void Sale (11)

Batch Close (13)

Batch Create and Inquiry (14)

Void Return (17)

Transaction Inquiry (22)

Token Request (37)

Full Authorization Reversal (61)

Incremental Authorization (75)

Partial Authorization Reversal (76)

Concepts

Tokenization

Tokenization introduction

Tokenization API fields

Tokenization scenarios

Example transactions

Error scenarios

Retail

Retail scenarios

Retail API fields

Retail examples

Lodging

Lodging transactions

Lodging API fields

Lodging examples

Credential on file transactions

Best practices

Software conversions

Restaurant

Restaurant transactions

Restaurant API fields

Restaurant examples

Restaurant credential on file transactions

Restaurant receipts

MOTO and eCommerce

eCommerce transactions

MOTO and eCommerce API fields

Ecommerce examples

Direct marketing examples

eCommerce credential on file transactions

EMV transactions

Implementation considerations

Certification

EMV API fields

EMV Public Cap Keys, parameters, and reports

Sample files

EMV receipts

EMV integration samples

API-based settlement

Settlement transactions

API-based settlement fields

API-based settlement examples

Check payment

Check transactions

Check API fields

Check payment examples

DCC transactions

DCC transaction flows

DCC API fields

DCC examples

DCC receipt requirements

DCC certification process

Gift and stored value cards

Gift and stored value card transactions

Gift and stored value card API fields