sendTyping(recipient<s>, stop<b>) -> <>::
* recipient : Phone number of a single recipient
-* targetSentTimestamp : True, if typing state should be stopped
+* stop : True, if typing state should be stopped
-Exceptions: Failure, GroupNotFound, UntrustedIdentity
+Exceptions: Failure, UntrustedIdentity
setContactBlocked(number<s>, block<b>) -> <>::
* number : Phone number affected by method
Exceptions: GroupNotFound, Failure, AttachmentInvalid, InvalidGroupId
+sendGroupTyping(groupId<ay>, stop<b>) -> <>::
+* groupId : Byte array representing the internal group identifier
+* stop : True, if typing state should be stopped
+
+Exceptions: Failure, GroupNotFound, UntrustedIdentity
+
sendGroupMessageReaction(emoji<s>, remove<b>, targetAuthor<s>, targetSentTimestamp<x>, groupId<ay>) -> timestamp<x>::
* emoji : Unicode grapheme cluster of the emoji
* remove : Boolean, whether a previously sent reaction (emoji) should be removed