2025-07-04

Banking

Added PayNow Support for Payout and Beneficiary APIs

Affected Endpoints:

• Create Payout (request only)
• Retrieve Payout (response only)
• Create Beneficiary (request only)
• List Beneficiaries (response only)
• Retrieve Beneficiary (response only)
• Update Beneficiary (request only)
• Check Beneficiary (request and response)

Changes:

• Added PayNow as a new enum value to the bank_details.clearing_system field.
• Added a new proxy_id field under additional_info. Supports UEN, phone number, or VPA.

Card Issuing

[backwards-incompatible]Enforced UUID Validation for Idempotency Key

Affected Endpoints:

• All POST endpoints (headers)

Changes:

• Enforced strict UUID format validation for x-idempotency-key in API requests headers.