Telegram RPC APIConstructorsupdatePinnedForumTopicupdatePinnedForumTopicBack to constructors indexAttributes: NameTypeRequiredpinnedBoolOptionalpeerlongYestopic_idintYesType: Update Example: $updatePinnedForumTopic = ['_' => 'updatePinnedForumTopic', 'pinned' => Bool, 'peer' => long, 'topic_id' => int];updatePinnedDialogsupdatePinnedForumTopics