---
title: January 2026
slug: january-2026
docTags: 
createdAt: 2026-04-21T13:42:19.274Z
---

- **PATCH /v3/members/\{memberIdentifier}/transactions/\{transactionId}** - Changed from `PUT` to `PATCH` for editing hotel transaction details. 
- **POST /v3/async-tasks/\{asyncTaskId}/retry** - New endpoint to retry failed or queued async tasks. 
- **GET /v3/members/\{memberIdentifier}/transaction-groups** - Added `redemptionDate` field to redemption responses. 
- **GET /v3/members/\{memberIdentifier}/transaction-groups** - Added `lineItems` array to redemption objects showing item details (`description`, `itemCode`, `quantity`, `amount`). 
- **GET /v3/members/\{memberIdentifier}/comments** - Added title and text query parameters for filtering user task comments. 
- **GET /v3/member-lists** - Added `includeOnlyDisplayableLists` query parameter to filter member lists based on the `displayInCC` flag to member list endpoints. 
- **POST /v3/members/\{memberIdentifier}/transactions/\{transactionId}/cancel** - Cancel transactions by transaction ID with `reason` and `comments` by using POST for OAuth compatibility. 
- **POST /v3/members/\{memberIdentifier}/transactions/referenceId;\{referenceId}/cancel** - Cancel transactions by reference ID with `reason` and comments by using POST for OAuth compatibility. 
- **POST /v3/members/\{memberIdentifier}/transaction-groups/\{transactionGroupId}/cancel** - Cancel transaction groups by group ID with `reason` and `comments` by using POST for OAuth compatibility. 
- **POST /v3/members/\{memberIdentifier}/transaction-groups/transactionGroupReferenceId;\{transactionGroupReferenceId}/cancel** - Cancel transaction groups by reference ID with `reason` and `comments` by using POST for OAuth compatibility. 
- **DELETE /v3/members/\{memberIdentifier}/transactions/referenceId;\{referenceId}** - Enable cancellation of partner accruals via the reference ID endpoint by using the `transactionType` query parameter. Allowed values are `B` (Base) or `P` (Partner).