# [1.2.0] - 2024-01-05 ## Changed * Clarified that UUIDs for attachments are globally unique. (see planning#1134, 524ca8bb) ## Added * Add replyChannels attribute. Using this attribute, an Onlineservice (Sender) can tell the Fachverfahren (Subscriber) which replyChannels it supports. Must be a subset of the replyChannels of the services a Fachverfahren offers. The JWK contained in the encryptionPublicKey attribute will be used by the Fachverfahren to encrypt the Reply. (2131a8ba)