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June 3rd, 2026

API Reference (OpenAPI) Updates – v1.5.0​

Added​

  • Added new 409 error codes:
    • DEFAULT_WALLET_CLOSURE_NOT_ALLOWED - Default wallet not allowed for closure.
    • TRANSFER_CURRENCY_MISMATCH - Transfer attempted across mismatched wallet currencies.
  • Added cardType field (enum: PREPAID, BALANCELESS) to the PurchaseNotification notification schema.
  • Added cardType field (enum: PREPAID, BALANCELESS) to the CardRealTimeAuth notification schema.

Changed​

  • Updated the description for Create a Balance, Close a Balance and Transfer Funds Between Two Instruments

Removed​

  • Removed realTimeAuthRef field from the CardRealTimeAuth notification schema.