Currently, there is an ongoing implementation of methods in UNIAPI to Blender api. Please find below the list of methods currently active through Blender. That is, methods that are NOT being served by UNIAPI.
UserService
GetUserTimestamps
GetUserTimestamp
GetUserServices
GetItemsTags (25.3)
TagItem (25.3)
UntagItem (25.3)
TimeService
GetTime
EpgService
GetPersonalLiveChannelContents
GetPersonalLiveChannels
InstanceParameterService
GetKeyValues
GetFutSettings
PlaybackService
PlaybackHeartBeatLive
PlaybackHeartBeatVod
GetUserItemsResumeData
SetMovieResumeData
GetMovieResumeData
PlaybackHeartbeatRecording
SetItemResumeData
GetMediaUrlStb (25.3)
GetMediaUrlsStb (25.3)
EventService
AddEventBatch
RegistrationService
SetMinimumAgeRating
AuthenticationService
LoginAnonymous (25.3)