# 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.

## v0.5.11 (2026-04-21)
- **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.

## v0.5.10 (2026-04-17)
- 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`).

## v0.5.9 (2026-04-16)
- 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.

## v0.5.0 (2026-04-01)
- Initial release