January 2026

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)