Change Log #

v0.5.12 (2026-04-22) #

Updated Webhook Guide
- Updated the Payment Authorized (PAYMENT_AUTHORIZED) Webhook documentation: Added technical notes regarding the possibility of skipping authorization webhooks during auto-capture and the non-guaranteed sequence of events.

Supplemented API Data Specifications
- Updated the Create Payment Intent (EBP_API_224) API: Added the autoCapture field to determine whether to automatically capture the payment.
- Updated the response structure for the Payment Creation (EBP_API_230) API: Moved the status field into instructions and supplemented the integration guide.
- Updated the response data schema for the Get Payment Methods (EBP_API_109) API to include: userNo, billingAccountNo, paymentMethod, pgProvider, and pgChannel.
- Renamed Data Specification Value: Changed SAVED_METHOD to SAVED_PAYMENT_METHOD in the paymentInstrumentType field to ensure terminology consistency.

Improved response structure for Create Payment Intent (EBP_API_224), Payment Creation (EBP_API_230), Create Payment Method (EBP_API_120), and Complete Payment Method Registration (EBP_API_121) APIs
- Separated business result data (data) and process control instructions (instructions) to enhance readability and integration convenience.
- Moved control fields such as nextStep, requiresClientAction, clientAction, requiresFollowUpApi, and followUpApi into the instructions object.
- The status field has been moved into the instructions object to clarify its role in client state control.
- The paymentUrl field is maintained within the data object as business result data.
Updated guide for Payment Creation API (EBP_API_230)
- Removed unnecessary common header links from the request headers section.
- Corrected the referenced field name in the X-EBP-Context header description (paymentContext → paymentHeaderContext).

Updated guide for Create Payment Method API (EBP_API_120)
- Added orderNo (Order number) field to the response data schema.
Updated Webhook guide for Payment Voided (PAYMENT_VOIDED)
- Refined documentation following the separation of refund events and changed to void-specific fields (voidedAmount, voidedAt).
Newly added Webhook guide for Payment Refunded (PAYMENT_REFUNDED)
Newly added Webhook guide for Payment Refund Requested (PAYMENT_REFUND_REQUESTED)
Improved Common Webhook Data Schema
- Renamed all webhook response fields from paymentStatusCode to paymentStatus for consistency.