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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.

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## EMV CAP key file

CAKEYS\_7445.PAR

The Elavon Gateway EMV CAP key file contains the EMV key data elements for each RID:

- 9F06 – RID sub-component of the AID (Application Identifier).
- 9F22 – Certification Authority Public Key Index in conjunction with the RID.
- 9F8123 – Issuer Public Key Certificate (Tag 90), Issuer public key certified by a certification authority.
- 9F8122 – Issuer Public Key Exponent.
- 9F8121 – Issuer Public Key Check Sum.


9F06=A000000004;
9F22=01;
9F8123=A6E6FB72179506F860CCCA8C27F99CECD94C7D4F3191D303BBEE37481C7AA15F233BA755E9E43763
45A9A67E7994BDC1C680BB3522D8C93EB0CCC91AD31AD450DA30D337662D19AC03E2B4EF5F6EC18282D491E
19767D7B24542DFDEFF6F62185503532069BBB369E3BB9FB19AC6F1C30B97D249EEE764E0BAC97F25C873D9
73953E5153A42064BBFABFD06A4BB486860BF6637406C9FC36813A4A75F75C31CCA9F69F8DE59ADECEF6BDE
7E07800FCBE035D3176AF8473E23E9AA3DFEE221196D1148302677C720CFE2544A03DB553E7F1B8427BA1CC
72B0F29B12DFEF4C081D076D353E71880AADFF386352AF0AB7B28ED49E1E672D11F9;
9F8122=010001;
9F8121=0A86684ABB1B1CFDAFBDBBFE7D3C8C1C0AB10B10;

9F06=A000000003;
9F22=03;
9F8123=98F0C770F23864C2E766DF02D1E833DFF4FFE92D696E1642F0A88C5694C6479D16DB1537BFE29E4
FDC6E6E8AFD1B0EB7EA0124723C333179BF19E93F10658B2F776E829E87DAEDA9C94A8B3382199A350C077
977C97AFF08FD11310AC950A72C3CA5002EF513FCCC286E646E3C5387535D509514B3B326E1234F9CB48C3
6DDD44B416D23654034A66F403BA511C5EFA3;
9F8122=03;
9F8121=3D7B6A188BBC655381E2F94C3F668C375FC677D8;
9F06=A000000003;
9F22=F5;
9F8123=A6E6FB72179506F860CCCA8C27F99CECD94C7D4F3191D303BBEE37481C7AA15F233BA755E9E437
6345A9A67E7994BDC1C680BB3522D8C93EB0CCC91AD31AD450DA30D337662D19AC03E2B4EF5F6EC18282D
491E19767D7B24542DFDEFF6F62185503532069BBB369E3BB9FB19AC6F1C30B97D249EEE764E0BAC97F25
C873D973953E5153A42064BBFABFD06A4BB486860BF6637406C9FC36813A4A75F75C31CCA9F69F8DE59A
DECEF6BDE7E07800FCBE035D3176AF8473E23E9AA3DFEE221196D1148302677C720CFE2544A03DB553E7F
1B8427BA1CC72B0F29B12DFEF4C081D076D353E71880AADFF386352AF0AB7B28ED49E1E672D11F9;
9F8122=010001;
9F8121=962280FF6365084F1C36679C8893A89FE3549795;
.
.
Other keys
.
.
9F06=A000000010;
9F22=05;
9F8123=A99A6D3E071889ED9E3A0C391C69B0B804FC160B2B4BDD570C92DD5A0F45F53E8621F7C96C40224266
735E1EE1B3C06238AE35046320FD8E81F8CEB3F8B4C97B940930A3AC5E790086DAD41A6A4F5117BA1CE2438A5
1AC053EB002AED866D2C458FD73359021A12029A0C043045C11664FE0219EC63C10BF2155BB2784609A106421
D45163799738C1C30909BB6C6FE52BBB76397B9740CE064A613FF8411185F08842A423EAD20EDFFBFF1CD6C3F
E0C9821479199C26D8572CC8AFFF087A9C3;
9F8122=03;
9F8121=22109E835EC1C4ED9AF9D56CF56974C0C244334D;

9F06=A000000010;
9F22=F8;
9F8123=A1F5E1C9BD8650BD43AB6EE56B891EF7459C0A24FA84F9127D1A6C79D4930F6DB1852E2510F18B61
CD354DB83A356BD190B88AB8DF04284D02A4204A7B6CB7C5551977A9B36379CA3DE1A08E69F301C95CC1C20
506959275F41723DD5D29252905 79E5A95B0DF6323FC8E9273D6F849198C4996209166D9BFC973C361CC826E1;
9F8122=03;
9F8121=0F4488568CF8AFB0C12EC653CF7A04D2D46DCD34;

## EMV parameters file

The following is an example of an EMV parameters file:

9F33=E0F8C8 /\*\* Terminal Capabilities \*/

9F35=22 /\*\* Terminal Type \*/

9F40=F000F0A001 /\*\* Additional Terminal Capabilities \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

9F15=R /\*\* Merchant Category Code \*/

/\*\* Visa Contact AID section \*/

50=VISA /\*\* Terminal Application Name \*/

9F06=A0000000031010 /\*\* Terminal AID - Application ID \*/

9F09=008C /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F37049F02065F2A029F6905 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=DC4000A800 /\*\* TAC Default \*/

DF8121=0010000000 /\*\* TAC Denial \*/

DF8122=DC4004F800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Visa Electron Contact AID section \*/

50=VISA ELECTRON /\*\* Terminal Application Name \*/

9F06=A0000000032010 /\*\* Terminal AID - Application ID \*/

9F09=008C /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=DC4000A800 /\*\* TAC Default \*/

DF8121=0010000000 /\*\* TAC Denial \*/

DF8122=DC4004F800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Visa Interlink Contact AID section \*/

50=INTERLINK /\*\* Terminal Application Name \*/

9F06=A0000000033010 /\*\* Terminal AID - Application ID \*/

9F09=008C /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F37049F02065F2A029F6905 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=DC4000A8F0 /\*\* TAC Default \*/

DF8121=0010000000 /\*\* TAC Denial \*/

DF8122=DC4004F800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Mastercard Contact AID section \*/

50=MASTERCARD /\*\* Terminal Application Name \*/

9F06=A0000000041010 /\*\* Terminal AID - Application ID \*/

9F09=0002 /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=FC50A82000 /\*\* TAC Default \*/

DF8121=0000000000 /\*\* TAC Denial \*/

DF8122=FC50A8F800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Mastercard Maestro Contact AID section \*/

50=MAESTRO /\*\* Terminal Application Name \*/

9F06=A0000000043060 /\*\* Terminal AID - Application ID \*/

9F09=0002 /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=FC50A82000 /\*\* TAC Default \*/

DF8121=0000000000 /\*\* TAC Denial \*/

DF8122=FC50A8F800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Amex Contact AID section \*/

50=AMEX /\*\* Terminal Application Name \*/

9F06=A00000002501 /\*\* Terminal AID - Application ID \*/

9F09=0001 /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=00 /\*\* Target percent for random selection \*/

DF8120=0000000000 /\*\* TAC Default \*/

DF8121=0000000000 /\*\* TAC Denial \*/

DF8122=0000000000 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* JCB Contact AID section \*/

50=JCB /\*\* Terminal Application Name \*/

9F06=A00000006510 /\*\* Terminal AID - Application ID \*/

9F09=0200 /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=00 /\*\* Target percent for random selection \*/

DF8120=FC6024A800 /\*\* TAC Default \*/

DF8121=0010000000 /\*\* TAC Denial \*/

DF8122=FC60ACF800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Discover Contact AID section \*/

50=DISCOVER /\*\* Terminal Application Name \*/

9F06=A0000001523010 /\*\* Terminal AID - Application ID \*/

9F09=0001 /\*\* Application Version \*/

9F1A=840 /\*\* Terminal Country Code \*/

5F2A=840 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F02065F2A029A039C0195059F3704 /\*\* Default TDOL \*/

MXRS=00 /\*\* Max percent biased random selection \*/

TGPS=20 /\*\* Target percent for random selection \*/

DF8120=DC00002000 /\*\* TAC Default \*/

DF8121=0010000000 /\*\* TAC Denial \*/

DF8122=FCE09CF800 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=01 /\*\* ASI - Application Selection Indicator \*/

/\*\* Interac Contact AID section \*/

50=INTERAC /\*\* Terminal Application Name \*/

9F06=A0000002771010 /\*\* Terminal AID - Application ID \*/

9F09=0001 /\*\* Application Version \*/

9F1A=124 /\*\* Terminal Country Code \*/

5F2A=124 /\*\* Terminal Currency Code \*/

5F36=02 /\*\* Terminal currency exponent \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

9F49=9F3704 /\*\* Default DDOL \*/

TDOL=9F020695055F2A029A039C019F3704 /\*\* Default TDOL \*/

MXRS=99 /\*\* Max percent biased random selection \*/

TGPS=99 /\*\* Target percent for random selection \*/

DF8120=FC50F8A8F0 /\*\* TAC Default \*/

DF8121=1010580000 /\*\* TAC Denial \*/

DF8122=FCF8E4B870 /\*\* TAC Online \*/

THRS=00000000 /\*\* Threshold for biased random selection \*/

ASI=00 /\*\* ASI - Application Selection Indicator \*/

/\*\* Visa Contactless Parameters \*/

9F06=A0000000031010 /\*\* Terminal AID - Application ID \*/

50=VISA /\*\* Terminal Application Name \*/

DF8124=000010000000 /\*\* Contactless Tran Limit \*/

DF8125=000000005000 /\*\* Contactless No CVM Limit \*/

DF8123=000000000000 /\*\* Contactless Floor limit \*/

9F49=9F37049F02065F029F6905 /\*\* Default DDOL \*/

9F66=B2A04000 /\*\* Terminal Transaction Qualifiers \*/

/\*\* Mastercard Contactless Parameters \*/

9F06=A0000000041010 /\*\* Terminal AID - Application ID \*/

50=MASTERCARD /\*\* Terminal Application Name \*/

DF8120=FC500C8800 /\*\* TAC Default \*/

DF8121=0000000000 /\*\* TAC Denial \*/

DF8122=FC500C8800 /\*\* TAC Online \*/

9F69=9F6A04 /\*\* Default UDOL \*/

TDOL=9F0802 /\*\* Default TDOL \*/

9F1B=00000000 /\*\* Terminal Floor Limit \*/

DF8124=000000002000 /\*\* Contactless Tran Limit \*/

DF8125=000000001000 /\*\* Contactless No CVM Limit \*/

DF8123=000000000000 /\*\* Contactless Floor limit \*/

/\*\* Amex Contactless Section \*/

50=AMEX /\*\* Terminal Application Name \*/

9F06=A00000002501 /\*\* Terminal AID - Application ID \*/

DF8124=000010000000 /\*\* Contactless Tran Limit \*/

Sample files

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)

Heartbeat (73)

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

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