editForumTopic

Use this method to edit name and icon of a topic in a forum supergroup chat
The bot must be an administrator in the chat for this to work and must have the can_manage_topics administrator rights, unless it is the creator of the topic

Parameters for edit-forum-topic
Field Description
chat_id * Unique identifier for the target chat or username of the target supergroup (in the format @supergroupusername)
message_thread_id * Unique identifier for the target message thread of the forum topic
name New topic name, 0-128 characters
If not specified or empty, the current name of the topic will be kept
icon_custom_emoji_id New unique identifier of the custom emoji shown as the topic icon
Use getForumTopicIconStickers to get all allowed custom emoji identifiers
Pass an empty string to remove the icon
If not specified, the current icon will be kept