Customer-Initiated Installment Payments with PAN

An installment payment is a single purchase of goods or services billed to a customer in multiple transactions over a period of time agreed to by you and the customer, and sometimes, the issuing bank. The agreement enables you to charge a specific amount at specified intervals. For customers, installment payments provide greater purchasing power and lower impact on their monthly budget. For you, offering installment payments at checkout can help increase the number of successfully completed purchases.
Before you can accept installment payments, you and your acquirer must agree on the maximum number of installments you can accept, which can be different for each card type.
IMPORTANT
Do not use this document if you are using the Installments service. When using the Installments service,
Cybersource
saves and stores payment credentials for installment transactions, ensuring compliance with COF best practices.
IMPORTANT
When you submit an installment transaction that does not meet the
American Express Direct
requirements for installment payments,
American Express Direct
processes the transaction as a regular, non-installment transaction.

Installment Payment Types

American Express Direct
enables you to process these types of installment payments:
Issuer Installments
American Express refers to this arrangement as a
deferred payment plan
.
The customer pays for goods or services using an installment plan agreed upon by the customer and their issuing bank. The issuer controls how the customer's account is debited. Your account is credited for the entire amount in a single transaction. The issuer assumes the risk and establishes credit rates and fees that are charged to the customer.
Merchant Installments
American Express refers to this arrangement as a
Plan N
.
The customer pays for goods or services using an installment plan agreed upon by you and the customer. The issuer controls how the customer's account is debited. Your account is credited periodically for partial amounts as the customer's account is debited. You assume the risk and establish the credit rate and fees that are charged to the customer.

Supported Countries and Regions

This table describes the countries and regions
American Express Direct
supports for processing installment payments, and the installment payment types that are supported there.
Supported Countries and Regions
Country and Region
Installment Payment Types
Currency
Argentina
  • Issuer Installments
  • Merchant Installments
ARS
Asia Pacific
  • Issuer Installments
No restrictions.
Australia
  • Issuer Installments
No restrictions.
Mexico
  • Issuer Installments
  • Merchant Installments
MXN
Payments must be 250 MXN or more.

Supported Card Type

The American Express card type is supported for processing credentialed transactions.

Endpoint

Production:
POST
https://api.cybersource.com
/pts/v2/payments
Test:
POST
https://apitest.cybersource.com
/pts/v2/payments

Successful Response

You must store the
network transaction ID
from the successful response message to include in subsequent MIT authorization requests in order to associate the CIT to the MIT. The network transaction ID is the
processorInformation.networkTransactionId
field value.
Store the
network transaction ID
, which is the
processorInformation.networkTransactionId
field value, from the successful response message. You must include the network transaction ID in subsequent MIT authorization requests in order to associate the CIT to the MIT.

Required Fields for Initial Customer-Initiated Installment Payments with a PAN

Include these required fields to authorize an initial customer-initiated installment payment using a PAN.
Include if the corresponding value is not set in your account or if you want to override the value in your account.
Set the value to
true
.
Set the value to
customer
.
Set the value to
internet
,
MOTO
, or a payer authentication value.

Card-Specific Fields for Authorizing Initial Installment Payments

Use this required field if you are authorizing an initial installment payment using the card type referenced below.
Mastercard
processingInformation. authorizationOptions. initiator. merchantInitiatedTransaction. reason
Set the value to
9
.

REST Example: Authorizing Initial Customer-Initiated Installment Payments with a PAN

Light Dark
Request
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{ "processingInformation": { "commerceIndicator": "internet", "authorizationOptions": { "initiator": { "type": "customer", "credentialStoredOnFile": "true", "merchantInitiatedTransaction": { "reason": "9" //Mastercard only } } } }, "orderInformation": { "billTo": { "firstName": "John", "lastName": "Doe", "address1": "201 S. Division St.", "postalCode": "48104-2201", "locality": "Ann Arbor", "administrativeArea": "MI", "country": "US", "phoneNumber": "5554327113", "email": "test@cybs.com" }, "amountDetails": { "totalAmount": "100.00", "currency": "USD" } }, "paymentInformation": { "card": { "expirationYear": "2031", "number": "4111xxxxxxxxxxxx", "expirationMonth": "12" } } }
Response to a Successful Request
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{ "_links": { "authReversal": { "method": "POST", "href": "/pts/v2/payments/6528187198946076303004/reversals" }, "self": { "method": "GET", "href": "/pts/v2/payments/6528187198946076303004" }, "capture": { "method": "POST", "href": "/pts/v2/payments/6528187198946076303004/captures" } }, "clientReferenceInformation": { "code": "1652818719876" }, "id": "6528187198946076303004", "orderInformation": { "amountDetails": { "authorizedAmount": "100.00", "currency": "USD" } }, "paymentAccountInformation": { "card": { "type": "001" } }, "paymentInformation": { "tokenizedCard": { "type": "001" }, "card": { "type": "001" } }, "pointOfSaleInformation": { "terminalId": "111111" }, "processorInformation": { "approvalCode": "888888", "networkTransactionId": "123456789619999", "transactionId": "123456789619999", "responseCode": "100", "avs": { "code": "X", "codeRaw": "I1" } }, "reconciliationId": "63165088Z3AHV91G", "status": "AUTHORIZED", "submitTimeUtc": "2022-05-17T20:18:40Z" }