AI-generated Key Takeaways
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This revision history tracks major updates to the One Time Payment Code APIs, including version changes and their impact.
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The latest update (2.0.2) removes bank account details from AssociateAccount API responses as they are irrelevant for this specific payment code type.
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Version 2.0.1 introduced an asynchronous refund API applicable to all One Time Payment Code APIs.
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The initial version (2.0.0) established a dedicated documentation site for the refundable-one-time-payment-code-v2.
One Time Payment Code v2 Specification Revision History
This is a revision history noting significant changes to the One Time Payment Code APIs.
| Date | API Version | Change Description | APIs Impacted |
|---|---|---|---|
| 2025-09-19 | 2.0.4 | Add support for settlement exchange rate modifications. | acceptRemittanceStatementWithModifications |
| 2025-09-08 | 2.0.4 | Changed userInformation in AssociateAccountResponse |
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from REQUIRED to OPTIONAL. The field is now only required if the provideUserInformation field was set to true in the corresponding AssociateAccountRequest |
associateAccount | ||
| 2025-07-15 | 2.0.3 | Clarify documentation of idempotency keys. | AssociateAccount, AsynchronousRefund, GenerateReferenceNumber, Refund and RemittanceStatementNotification |
| 2024-09-17 | 2.0.2 | Drop accountType and bank account attributes from AssociateAccountResponse. These details are not relevant for refundable-one-time-payment-code-v2. |
AssociateAccount |
| 2022-04-26 | 2.0.1 | Add asynchronous refund API | All |
| 2021-12-15 | 2.0.0 | Create bespoke refundable-one-time-payment-code-v2 documentation site. | All |