Verifone Lookup API
The Lookup API from Verifone — 1 operation(s) for lookup.
OpenAPI Specification
openapi: 3.0.1
info:
title: 3D Secure 3DS Authentication Lookup API
version: 3.43.0
description: Operations for listing and retrieving 3DS authentication records. Use these endpoints to query historical authentication results filtered by amount, currency, card, status, and more.
servers:
- url: https://emea.gsc.verifone.cloud/oidc/3ds-service
description: EMEA Production
- url: https://us.gsc.verifone.cloud/oidc/3ds-service
description: Americas Production
- url: https://nz.gsc.verifone.cloud/oidc/3ds-service
description: New Zealand Production
- url: https://cst.test-gsc.vfims.com/oidc/3ds-service
description: Global Sandbox
- url: https://uscst-gb.gsc.vficloud.net/oidc/3ds-service
description: Americas Sandbox
security:
- BearerAuth: []
- BasicAuth: []
tags:
- name: Lookup
paths:
/v2/lookup:
post:
tags:
- Lookup
summary: Cardholder Authentication API for 3DS
description: The Cardholder Authentication API for 3DS authenticates the cardholder and leads to a challenge flow or a frictionless flow adhering to the Strong Customer Authentication (SCA) directive. For further details, refer to [Server-to-Server Payments with 3D Secure](https://docs.verifone.com/online-payments/api-integration/server-to-server-payments-with-3d-secure-setup-guide/server-to-server-payments-with-3d-secure#step-11b__003a-__0028client__002dside__0029-pares__005fstatus-__003d-__201cc__201d-continue-to-the-a).
operationId: postV2Lookup
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/LookupRequest'
required: false
responses:
'200':
description: Successful
content:
application/json:
schema:
$ref: '#/components/schemas/LookupResponse'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'403':
description: Forbidden
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'404':
description: Not Found
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'500':
description: Internal Server Error
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'504':
description: Gateway Time-out
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
components:
schemas:
LookupRequest:
required:
- amount
- billing_address_1
- billing_city
- billing_country_code
- billing_first_name
- billing_last_name
- currency_code
- device_info_id
- email
- merchant_reference
- threeds_contract_id
type: object
properties:
account_age_indicator:
type: string
description: 'Length of time cardholder has had account. Possible Values: * 01 - No account * 02 - Created during transaction * 03 - Less than 30 days * 04 - 30-60 days * 05 - More than 60 days'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
account_change_date:
type: string
description: 'Date the cardholder''s account was last changed. This includes changes to the billing or shipping address, new payment accounts or new users added.` Format: YYYYMMDD`'
format: date
account_change_indicator:
type: string
description: 'Length of time since the last change to the cardholder account. This includes shipping address, new payment account or new user added. Possible Values: * 01 - Changed during transaction * 02 - Less than 30 days * 03 - 30-60 days * 04 - More than 60 days'
enum:
- '01'
- '02'
- '03'
- '04'
account_create_date:
type: string
description: 'Date the cardholder opened the account. `Format: YYYYMMDD`'
format: date
account_id:
maxLength: 64
type: string
description: Additional cardholder account information.
account_purchases:
maximum: 9999
type: number
description: Number of purchases with this cardholder account during the previous six months.
account_pwd_change_date:
type: string
description: 'Date the cardholder last changed or reset password on account. `Format: YYYYMMDD`'
format: date
account_pwd_change_indicator:
type: string
description: 'Length of time since the cardholder changed or reset the password on the account. Possible Values: * 01 - No change * 02 - Changed during transaction * 03 - Less than 30 days * 04 - 30-60 days * 05 - More than 60 days'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
acs_window_size:
type: string
description: 'An override field that a merchant can pass in to set the challenge window size to display to the end cardholder.The ACS will reply with content that is formatted appropriately to this window size to allow for the best user experience. The sizes are width x height in pixels of the window displayed in the cardholder browser window. Possible values: * 01 - 250x400 * 02 - 390x400 * 03 - 500x600 * 04 - 600x400 * 05 - Full page'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
add_card_attempts:
maximum: 999
type: number
description: Number of add card attempts in the last 24 hours.
address_match:
type: string
description: 'Indicates whether cardholder billing and shipping addresses match. Possible Values: * Y - Shipping address matches billing address * N - Shipping address does not match billing address'
enum:
- Y
- N
alias:
maxLength: 128
type: string
description: 'An alias that uniquely identifies the account. NOTE: This field is required if Tokenization is enabled in the Merchant profile settings.'
alternate_authentication_data:
maxLength: 2048
type: string
description: Data that documents and supports a specific authentication process that was sent in the AlternateAuthenticationMethod field.
alternate_authentication_date:
type: string
description: 'Date and time in UTC of the cardholder authentication. ` Format: YYYYMMDDHHMM`'
format: date
alternate_authentication_method:
type: string
description: 'Mechanism used by the cardholder to authenticate to the 3DS requester. Possible Values: * 01 - No authentication occurred (e.g. Guest Checkout) * 02 - Login to the cardholder account at the Merchant system using Merchant system credentials * 03 - Login to the cardholder account at the Merchant system using a Federated ID * 04 - Login to the cardholder account at the Merchant system using Issuer credentials * 05 - Login to the cardholder account at the Merchant system using third-party authentication * 06 - Login to the cardholder account at the Merchant system using FIDO Authenticator'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
- '06'
authentication_indicator:
type: string
description: Indicates the type of Authentication request. 01 - Payment transaction 02 - Recurring transaction 03 - Installment transaction 04 - Add card 05 - Maintain card 06 - Cardholder verification as part of EMV token ID&V
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
- '06'
amount:
maximum: 9007199254740991
type: number
description: The amount of the transaction.
billing_first_name:
maxLength: 22
type: string
description: Consumer's billing first name.
billing_last_name:
maxLength: 22
type: string
description: Consumer's last name.
billing_phone:
maxLength: 20
type: string
description: 'Conditional: Consumer''s phone number for billing address. This should be unformatted without hyphens. ITU/E.123 format with international prefix (+PPNNNNNNNNN...)'
billing_address_1:
maxLength: 50
type: string
description: Consumer's billing address information.
billing_address_2:
maxLength: 50
type: string
description: 'Conditional: Consumer''s billing address information.'
billing_address_3:
maxLength: 50
type: string
description: 'Conditional: Consumer''s billing address information.'
billing_city:
maxLength: 50
type: string
description: Consumer's city on their billing address.
billing_postal_code:
maxLength: 16
type: string
description: Consumer's postal code of their billing address. Required unless market or regional mandate restricts sending this information.
billing_state:
maxLength: 50
type: string
description: "Consumer's state or province of their billing address. Only the sub division code of the ISO 3166-2 format.\n For example, the subdivision code for the state of Texas in the United States and Berlin in Germany is respectively\n * Code: US-TX - Subdivision Code: TX\n* Code: DE-BE - Subdivision Code: BE\n Required unless market or regional mandate restricts sending this information, or State is not applicable for this country."
billing_country_code:
type: string
description: Consumer's alpha 2 digit ISO 3166 country code.
card:
type: string
description: "The ID of the card that is checked for enrollment. \n Note: The card is required if encrypted_card or reuse_token is not provided."
encrypted_card:
type: string
description: "Client encrypted cardholder data. The cardholder data encrypted using the Verifone provided public key. This needs to be provided in base64 encoded format. The data to encrypt is a JSON with possible tags being cardNumber, sequenceNumber, cardholderName, startMonth, startYear, expiryMonth, expiryYear, cvv. Additionally a tag called captureTime must be presenting indicating the time the card was captured in UTC in format RFC 3339, section 5.6. eg. 2019-08-24T14:15:22Z. Sample JSON to encrypt: \n \n {\n \"captureTime\": '2019-08-24T14:15:22Z',\n \"cardNumber\": '5555555555554444',\n \"expiryMonth\": 1,\n \"expiryYear\": 2025,\n \"cvv\": '123',\n } \n Note: encrypted_card is required if card or reuse_token is not provided."
public_key_alias:
type: string
description: "The alias for the public key used to encrypt this card. \n Note: public_key_alias is required if card or reuse_token is not provided."
reuse_token:
maxLength: 255
minLength: 16
type: string
description: "The Verifone issued reuse token used to represent the previously stored cardholder data. \n Note: reuse_token is required if card or encrypted_card is not provided."
currency_code:
maxLength: 3
minLength: 3
type: string
description: Alphabetical ISO 4217 currency code for the sale amount.
card_type:
type: string
description: 'Type of cards used for purchase. Possible Values: * VSA - Visa * MSC - Mastercard * VSD - Visa Delta/Debit (UK) * VSE - Visa Electron * MAE - Maestro (UK, Spain & Austria) AMX - American Express * DSC - Discover * DIN - Diners * CBLA - Carte Blanche JCB - JCB * ENR - EnRoute * JAL - JAL * CTB - Carte Bleue * DNK - Dankort * CSI - CartaSi * EAN - Encoded Account Number UATP - UATP * MAEI - Maestro (International) * CB - Cartes Bancaires'
enum:
- VSA
- MSC
- VSD
- VSE
- MAE
- AMX
- DSC
- DIN
- CBLA
- JCB
- ENR
- JAL
- CTB
- DNK
- CSI
- EAN
- UATP
- MAEI
- CB
category_code:
maximum: 9999
type: number
description: 'Merchant category code (MCC) NOTE: This field is required by Mastercard and Visa Brazil extensions.'
challenge_indicator:
type: string
description: 'NOTE: This is a 2.0 required field, Cardinal will default to 01 on Merchant Configuration - can be overridden by the merchant. Possible Values: * 01 - No preference * 02 - No challenge requested * 03 - Challenge requested (3DS Requestor Preference) * 04 - Challenge requested (Mandate) * 90 - Used to call the CB Scoring platform'
enum:
- '01'
- '02'
- '03'
- '04'
- '90'
device_info_id:
type: string
description: Device infromation ID that relates to the device data that was previously collected.
delivery_email:
maxLength: 255
type: string
description: For electronic delivery, email address to which the merchandise was delivered.
delivery_time_frame:
type: string
description: 'Indicates the delivery timeframe. Possible Values: * 01 - Electronic delivery * 02 - Same day shipping * 03 - Overnight shipping * 04 - Two or more days shipping'
enum:
- '01'
- '02'
- '03'
- '04'
device_channel:
type: string
description: 'Determines the channel that the transaction came through. Possible Values: * SDK * Browser * 3RI NOTE: SDK will dynamically set SDK when using the Mobile SDK or Browser when customer is using our JavaScript SDK. Client will need to set 3RI for Merchant Initiated or 3RI transactions.'
enum:
- SDK
- Browser
- 3RI
device_data_info:
$ref: '#/components/schemas/DeviceDataInfo'
email:
type: string
description: Consumer's email address.
fraud_activity:
type: string
description: 'Indicates whether the merchant experienced suspicious activity (including previous fraud) on the account. Possible Values: * 01 - No suspicious activity * 02 - Suspicious activity observed'
enum:
- '01'
- '02'
gift_card_amount:
maximum: 999999999999999
type: number
description: 'The purchase amount total for prepaid gift cards in major units. Example: $123.45 USD = 12345'
gift_card_count:
maximum: 99
type: number
description: Total count of individual prepaid gift cards purchased.
gift_card_currency_code:
maxLength: 3
minLength: 3
type: string
description: ISO 4217 currency code for the gift card purchased.
installment:
maximum: 999
minimum: 2
type: number
description: Indicates the maximum number of authorizations for installment payments. An integer value greater than 1 indicating the maximum number of permitted authorizations for installment payments. ** Required for Recurring and Installment transactions, when authenticationIndicator="02" & "03" **
merchant_reference:
type: string
description: Order Number or transaction identifier from the Merchant commerce website.
merchant_score:
maxLength: 20
type: string
description: The global score calculated by the CB Scoring platform.
message_category:
type: string
description: "Category of the message for a specific use case. Possible Values: \n * 01 - PA (payment)/ NPA (non payment) with amount 0 \n * 02 - NPA (non payment) \n NOTE: Default is payment (01). Configured on Merchant account, or can be overridden on transaction."
enum:
- '01'
- '02'
phone_number:
type: string
description: Cardholder's phone number. ITU/E.123 format with international prefix (+PPNNNNNNNNN...). Required unless market or regional mandate restricts sending this information.
payment_account_age:
type: string
description: 'Date when the payment account was added to the cardholder account. ` Format: YYYYMMDD`'
format: date
payment_account_indicator:
type: string
description: 'Indicates the length of time that the payment account was enrolled in the merchant account. Possible Values: * 01 - No account (guest checkout) * 02 - During the transaction * 03 - Less than 30 days * 04 - 30-60 days * 05 - More than 60 days'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
payment_use_case:
type: string
description: "The value from this field will be mapped to the data field on the CB-USECASE extension.\n NOTE: Required for CB transactions (required if MessageCategory = PA, or MessageCategory = NPA and AuthenticationIndicator = 02 or 03).\n - Possible Values:\n \t* 01 - Single Payment \n \t* 02 - Fixed Amount and Term Subscription \n \t * 03 - Payment By Instalments \n \t* 04 - Payment By Shipment \n \t* 05 - Other Recurring Payments"
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
pre_order_date:
type: string
description: 'Expected date that a pre-ordered purchase will be available. `Format: YYYYMMDD`'
format: date
pre_order_indicator:
type: string
description: 'Indicates whether the cardholder is placing an order with a future availability or release date. Possible Values: * 01 - Merchandise available * 02 - Future availability'
enum:
- '01'
- '02'
prior_authentication_data:
maxLength: 2048
type: string
description: This field carry data that the ACS can use to verify the authentication process
prior_authentication_method:
type: string
description: Mechanism used by the Cardholder to previously authenticate to the 3DS Requestor. * 01 - Frictionless authentication occurred by ACS * 02 - Cardholder challenge occurred by ACS * 03 - AVS verified * 04 - Other issuer methods
enum:
- '01'
- '02'
- '03'
- '04'
prior_authentication_ref:
maxLength: 36
type: string
description: This data element contains a ACS Transaction ID for a prior authenticated transaction. For example, the first recurring transaction that was authenticated with the cardholder
prior_authentication_time:
type: string
description: 'Date and time in UTC of the prior cardholder authentication. ` Format: YYYYMMDDHHMM`'
format: date
product_code:
type: string
description: 'Merchant product code. Possible Values: * PHY - Goods/Service Purchase * CHA - Check Acceptance * ACF - Account Funding * QCT - Quasi-Cash Transaction * PAL - Prepaid Activation and Load NOTE: This value defaults to PHY. This field can be used to override that value if applicable.'
enum:
- PHY
- CHA
- ACF
- QCT
- PAL
purchase_date:
type: string
description: 'Date of original purchase. `Format: YYYYMMDDHHMMSS` NOTE: If not passed, SDK will use current date. Required for recurring transactions. ** Required for Recurring and Installment transactions, when authenticationIndicator="02" & "03" **'
format: date
recurring_end:
type: string
description: 'The date after which no further recurring authorizations should be performed. `Format: YYYYMMDD` ** Required for Recurring and Installment transactions, when authenticationIndicator="02" & "03" **'
format: date
recurring_frequency:
maximum: 9999
type: number
description: 'Conditional: Integer value indicating the minimum number of days between recurring authorizations. A frequency of monthly is indicated by the value 28. Multiple of 28 days will be used to indicate months. Example: 6 months = 168 ** Required for Recurring and Installment transactions, when authenticationIndicator="02" & "03" **'
reorder_indicator:
type: string
description: 'Indicates whether the cardholder is placing an order with a future availability or release date. Possible Values: * 01 - Merchandise available * 02 - Future availability'
enum:
- '01'
- '02'
requestor_id:
maxLength: 35
type: string
description: 'This value is a Directory Server assigned 3DS Requestor ID value, each DS may provide a unique ID. NOTE: This is a 2.0 value only and if passed will override the Requestor ID value that is, configured on the Merchant''s profile.'
requestor_name:
maxLength: 40
type: string
description: 'This value is a Directory Server assigned 3DS Requestor Name value, each DS may provide a unique ID. NOTE: This is a 2.0 value only and if passed will override the Requestor Name value that is configured on the Merchant''s profile.'
sdk_max_timeout:
maximum: 99
type: number
description: 'This field indicates the maximum amount of time for all 3DS 2.0 messages to be communicated between all components (in minutes). Possible Values: * Greater than or equal to 05 (05 is the minimum timeout to set) * Cardinal Default is set to 15 * NOTE: This field is a required 3DS 2.0 field and Cardinal sends in a default of 15 if nothing is passed.'
shipping_address_1:
maxLength: 50
type: string
description: 'Conditional: Consumer''s shipping address information.'
shipping_address_2:
maxLength: 50
type: string
description: 'Conditional: Consumer''s shipping address information.'
shipping_address_3:
maxLength: 50
type: string
description: 'Conditional: Consumer''s shipping address information.'
shipping_address_usage_date:
type: string
description: 'Date when the shipping address used for this transaction was first used. `Format: YYYYMMDD`'
format: date
shipping_address_usage_indicator:
type: string
description: 'Indicates when the shipping address used for transaction was first used. Possible Values: * 01 - This transaction * 02 - Less than 30 days * 03 - 30-60 days * 04 - More than 60 days'
enum:
- '01'
- '02'
- '03'
- '04'
shipping_city:
maxLength: 50
type: string
description: 'Conditional: Consumer''s city of their shipping address.'
shipping_country_code:
type: string
description: 'Conditional: Consumer''s alpha 2 digit ISO 3166 country code.'
shipping_method_indicator:
type: string
description: 'Indicates shipping method chosen for the transaction. Possible Values: * 01 - Ship to cardholder billing address * 02 - Ship to another verified address on file with merchant * 03 - Ship to address that is different than billing address * 04 - Ship to store (store address should be populated on request) * 05 - Digital goods * 06 - Travel and event tickets, not shipped * 07 - Other'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
- '06'
- '07'
shipping_name_indicator:
type: string
description: 'Indicates if the cardholder name on the account is identical to the shipping name used for the transaction. Possible Values: * 01 - Account and shipping name identical * 02 - Account and shipping name differ'
enum:
- '01'
- '02'
shipping_postal_code:
maxLength: 16
type: string
description: 'Conditional: Consumer''s postal code of their shipping address.'
shipping_state:
maxLength: 50
type: string
description: 'Conditional: Consumer''s state or province of their shipping address. ISO 3166-2 format as sub division code.'
threeds_contract_id:
type: string
description: The ID of the threeDSContractId used.
three_ri_indicator:
type: string
description: 'Indicates the type of 3RI request. Possible Values: * 01 - Recurring transaction * 02 - Installment transaction * 03 - Add card * 04 - Maintain card * 05 - Account verification * 06 - Split/delayed shipment * 07 - Top-up * 08 - Mail Order * 09 - Telephone Order * 10 - Whitelist status check * 11 - Other payment'
enum:
- '01'
- '02'
- '03'
- '04'
- '05'
- '06'
- '07'
- 08
- 09
- '10'
- '11'
threeds_version:
type: string
description: This field contains the 3DS version that can be leveraged to force a transaction down the 1.0 rails.
enum:
- 1.0.2
deprecated: true
token:
maxLength: 100
type: string
description: 'The third party token that will be used to process the transaction in place of the actual card number. NOTE: This field is required if Tokenization is enabled in the Merchant profile setting AND the Merchant is using a third party token in place of the Cardinal token.'
transaction_mode:
type: string
description: 'Transaction mode identifier. Identifies the channel the transaction originates from. Available Options: M - Moto (Mail Order Telephone Order) P - Mobile Device R - Retail (Physical Store) S - Computer Device T - Tablet Device'
enum:
- M
- P
- R
- S
- T
transaction_count_day:
maximum: 999
type: number
description: Number of transactions (successful or abandoned) for this cardholder account within the last 24 hours.
transaction_count_year:
maximum: 999
type: number
description: Number of transactions (successful or abandoned) for this cardholder account within the last year.
total_items:
maxLength: 2
minLength: 2
type: string
description: "Number of purchased items or services Possible Values: \n 00-99"
work_phone:
maxLength: 25
type: string
description: 'Conditional: Consumer''s work phone number. ITU/E.123 format with international prefix (+PPNNNNNNNNN...)'
ErrorDetails:
type: object
DeviceDataInfo:
type: object
properties:
browser_java_enabled:
type: boolean
description: A Boolean value that represents the ability of the cardholder browser to execute Java. Value is returned from the navigator.javaEnabled property.
browser_header:
maxLength: 2048
type: string
description: 'The exact content of the HTTP accept headers sent from the cardholder''s browser. Example: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
browser_language:
maxLength: 8
type: string
description: 'Value represents the browser language as defined in IETF BCP47 . Example: en-US'
browser_color_depth:
maxLength: 2
type: string
description: 'Value represents the bit depth of the color palette for displaying images, in bits per pixel Example: 24'
browser_screen_height:
maxLength: 6
type: string
description: 'Total height of the Cardholder''s screen in pixels. Example: 864'
browser_screen_width:
maxLength: 6
type: string
description: 'Total width of the cardholder''s screen in pixels. Example: 1536'
browser_time_zone:
maxLength: 5
type: string
description: 'Time difference between UTC time and the cardholder browser local time, in minutes Example: 300'
user_agent:
maxLength: 2048
type: string
description: 'The exact content of the HTTP user agent header. Example: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36'
ip_address:
type: string
description: 'The IP address of the Consumer. NOTE: IPv4 and IPv6 are supported. Example: IPv4 address: 1.12.123.255 IPv6 address: 2011:0db8:85 a3:0101:0101:8a2e:03 70:7334'
browser_javascript_enabled:
type: boolean
description: A Boolean value that represents the ability of the cardholder browser to execute JavaScript.
ErrorResponse:
required:
- code
- message
type: object
properties:
code:
type: number
description: A 3-digit code which uniquely identify an error.
details:
$ref: '#/components/schemas/ErrorDetails'
message:
type: string
description: A description of the error.
timestamp:
type: number
description: Error timestamp
LookupResponse:
type: object
properties:
acs_rendering_type:
type: string
description: 'Identifies the UI Type the ACS will use to complete the challenge. NOTE: Only available for App transactions using the Cardinal Mobile SDK and is optional for an Issuer to return.'
acs_transaction_id:
type: string
description: Unique transaction identifier assigned by the ACS to identify a single transaction.
acs_url:
type: string
description: 'The fully qualified URL to redirect the Consumer to complete the Consumer Authentication transaction. NOTE: Available if Enrolled = Y'
authentication_id:
type: string
description: Authentication ID for completing the 3D Secure flow. To complete the transaction, the value is required to be passed on the Authenticate message to link the Lookup and Authenticate message together.
authentication_type:
type: string
description: 'Indicates the type of authentication that will be used to challenge the card holder. Possible Values: 01 - Static 02 - Dynamic 03 - OOB (Out of Band)'
authorization_payload:
pattern: ^(?:[A-Za-z0-9+\/]{2}[A-Za-z0-9+\/]{2})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$
type: string
description: The Base64 encoded JSON Payload of CB specific Authorization Values returned in the Frictionless Flow.
cardholder_info:
type: string
description: Additional text provided by the Issuing Bank to the Cardholder during a Frictionless transaction and was not authenticated by the ACS. The Issuing Bank can optionally support this value.
cavv:
type: string
description: Cardholder Authentication Verification Value (CAVV). This value should be appended to the authorization message signifying that the transaction has been successfully authenticated. It will be encoded according to the Merchant's configuration in either Base64 encoding or Hex encoding. A Base64 encoding Merchant configuration will produce values of 28 or 32 characters. A Hex encoding Merchant configuration will produce values of 40 or 48 characters. The value when decoded will either be 20 bytes for CA
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# Full source: https://raw.githubusercontent.com/api-evangelist/verifone/refs/heads/main/openapi/verifone-lookup-api-openapi.yml