Elavon

Elavon is a leading global payment processor that provides secure, reliable transaction processing for businesses of all sizes.

As a payment and fraud orchestrator, our platform allows you to easily connect your Elavon merchant account directly into your payment flow. This enables you to leverage Elavon's processing capabilities as part of a sophisticated, rules-based payment strategy, helping you optimize acceptance rates and reduce costs.

This guide will walk you through the credentials needed to connect Elavon in our Admin.

Supported Operations by Country

Requisites

Before you can configure Elavon in our Admin, you must have an active merchant account with them. During your onboarding, Elavon will provide you with a set of unique credentials for your direct ISO integration.

Please gather the following required fields from your Elavon integration manager or welcome documents:

  • MID (Merchant ID): Your unique 10-digit identifier for your merchant account.
  • TID (Full Terminal ID): Composed by the MID (10 digits) plus additional two or three digits, these two or three digits will be used in Deuna’s configuration with the name “Terminal ID”.

Configuration Steps

Connecting Elavon is a simple, one-time setup in our Admin portal.

  1. Log in to your Admin portal.

  2. Go to Connections.

  3. Search for Elavon and click Connect.

  1. A form will appear. Enter the following information and credentials:
NameDetail
Card Acceptor Merchant ID [MIDMID obtained from Elavon
Acquiring Institution ID CodeProvided by Deuna
Application IDUse “42DUWITT” unless Elavon or Deuna advices a different value.
Terminal IDa. From the TID, enter the two or three digits after the MID (e.g. “02”)
b. Add 0s to the left until complete 8 digits → “00000002”
Mastercard Merchant Payment Gateway ID (MPG ID)Provided by Deuna
Point of sale (POS) data codeUse “100050100000” unless Elavon or Deuna advices a different value.
Service Location City NameThe city where the services are provided or the merchant is registered
Service Location Country Code (3 numeric digits)The country where the services are provided or the merchant is registered, in 3 numeric digit format.
Service Location Postal Code (e.g "11510")The Postal Code where the services are provided or the merchant is registered
Elavon Journey IDLeft it empty unless Elavon or Deuna advices a different value.
Free Trial and Offer IndicatorLeft it empty unless Elavon or Deuna advices a different value.
Industry Specific Transaction IndicatorLeft it empty unless Elavon or Deuna advices a different value.
Merchant Name (e.g. "Deuna")Merchant commercial name
Merchant City Name (e.g. "Miami")The city where the merchant is registered
Merchant Country Code / State Code (e.g. “TX”, “TO”)If the country is US or CA, provide the state code according to ISO 3166-2. If the country is not US or CA, provide the country code according to ISO 3166-1.
  1. Select if you want this connection in a Sale (Purchase) or Pre Authorization (Authorization) mode.
  2. If required, you can enable our 3DS MPI to secure transactions with Elavon following this guide.
  3. Click "Save".
  4. Our system will validate the credentials, and Elavon will appear as "Active" in your list of connected processors.

Technical Details: ISO 8583 Authorization

Our direct integration with Elavon uses the ISO 8583 financial messaging standard for high-speed, secure authorizations. When a transaction is routed to Elavon, we build and send a 1100 (Authorization Request) or 1200 (Sale Request) message containing the following primary data fields.

This is a representative list of the most common fields used for an e-commerce authorization and not an exhaustive specification.

FieldField NameDescription
MTIMessage Type Identifier0100 (Indicates an Authorization Request)1200 (Indicates a Sale Request)
Field 2Primary Account Number (PAN)The customer's 16-19 digit card number.
Field 3Processing CodeIndicates the transaction type (e.g., 000000 for Purchase).
Field 4Amount, TransactionThe total purchase amount in the transaction currency.
Field 11System Trace Audit Number (STAN)A unique 6-digit number to identify the transaction.
Field 12Transmission Date and TimeThe date and time the transaction was initiated (in UTC).
Field 14Expiration DateThe card's expiration date in YYMM format.
Field 22POS Entry ModeFor e-commerce, this indicates card-not-present status.
Field 28Reconciliation DateYYMMDD. This is the processing date for the partner host system that is initiating the request.
Field 29Reconciliation NumberConstant value "001"
Field 32Acquirer Institution IDYour 6-digit Acquirer ID (from your settings).
Fiel 37Retrieval Reference Number12-digit unique value over 24 hour period to identify the transaction
Field 41Card Acceptor Terminal IDYour 8-digit Terminal ID (TID) (from your settings).
Field 42Card Acceptor ID (Merchant ID)Your 10-digit Merchant ID (MID) (from your settings).
Field 43Payment Facilitator / Card Acceptor Location Name and AddressMerchant Name, Merchant City Name as defined in the credentials
Field 48Additional Data - Item NumberConstant value "001"
Field 49Currency Code, TransactionThe 3-digit numeric ISO currency code (e.g., 840 for USD).
Field 60POS InformationContains subfields indicating the e-commerce channel.
Field 63E-commerce DataContains 3-D Secure 2.x and merchant details

Field 63 Key subfields (3DS and merchant details)

Field 63Field NameDescription
Subfield 02Card Verification Value (CVV2/CVC2)
Subfield 043DS and MOTO transactions Indicator1 Mail Order/Telephone Order (MOTO) Transaction.
2 Recurring Transaction - Mail Order Only
5 Ecommerce Fully Authenticated 3D Secure Transaction
6 Ecommerce 3D Secure Authentication Attempt supported by merchant / cardholderdoes not participate
7 Ecommerce Unsecure Transaction using SSL,Channel Encryption, or recurring transactions
Subfield 123D Secure Cardholder Authentication Verification ValuesCAVV expressed in Hexadecimal (40 characters)Incoming CAVV normally is a base64, when decoded, it is a 40-digit string with 3DS evaluation details
Subfield 13Mastercard Only: Accountholder Authentication Value (AAV)Mastercard's CAVV (AAV) expressed in base64
Subfield 15Card Scheme Data Acceptance IndicatorConstant "Y"
Subfield 23Mastercard Only: Accountholder Authentication Value (AAV) Collection Indicator0 Merchant does not participate in AAV scheme (no-3D Secured transaction)
1 Merchant participates / Attempted AAV data is present (3DS Attempted)
2 Merchant participates / AAV data is present (3DS validated)
Subfield 393D Secure Version Number (Program Protocol)Constant "2"
Subfield 40Mastercard Only: Directory Server (DS) Transaction IDCarries the Directory Server (DS) Transaction ID generated during 3D Secure Version 2 authentication.
Subfield 41Transaction Record of Charge (ROC Text) ValueAlfanumeric string to identify the transaction
Subfield 44Strong Customer Authentication (SCA) Status IndicatorConstant “2”
Subfield 503D Secure Capability IndicatorConstant "2.2.0"
Subfield 65Only for Mastercard: Merchant Payment Gateway ID
Subfield 67Contains details of the service locationService Location City Name, Service Location Country Code, Service Location Postal Code defined in credentials

Both Request and Responses share the same field names and information in most cases, being the main difference in the field 38 and 39, which are related to the authorization results:

  • Field 38: Authorization code for the Sale, Pre Authorization, or void request.
  • Field 39: Approved requests will have the value “000”, and a different value will be related to an error code that will be displayed in the Admin along with its description.

Add Elavon to your transaction flow

Your Elavon connection is now active!

Go to the Payment Strategy section of the Admin to build rules that define which transactions are routed to Elavon.