Group Forum

Group forum threads, messages, moderation, and read markers.

C→S 873 - GroupForum

Nitro: GET_FORUM_THREADS

Source: GuildForumListEvent, GetThreadsMessageComposer

Requests a paginated list of guild forum threads, filtered by mode and offset.

Body:
  mode: int
  offset: int

C→S 436 - GuildForumThreads

Nitro: GET_FORUMS_LIST

Source: GuildForumThreadsEvent, GetForumsListMessageComposer

Requests the thread list for a specific guild's forum, starting at a given index.

Body:
  guildId: int

C→S 3149 - GroupForumData

Nitro: GET_FORUM_STATS

Source: GuildForumUpdateSettingsEvent, GetForumStatsMessageComposer

Requests the forum metadata and settings for a specific guild.

Body: (empty)

C→S 232 - GroupForumThreadMessages

Nitro: GET_FORUM_MESSAGES

Source: GuildForumThreadsMessagesEvent, GetMessagesMessageComposer

Requests a paginated list of messages (comments) within a specific guild forum thread.

Body:
  guildId: int
  threadId: int
  40: int

C→S 3900 - GetForumThread

Nitro: GET_FORUM_THREAD Note: No Arcturus handler at this ID - Nitro only. Source: GetThreadMessageComposer

Field	Type	Notes
k	int	Guild / group ID
_arg_2	int	Thread ID within the guild forum

Requests data for a specific guild forum thread. Nitro-only at this ID.

C→S 3529 - GuildForumPostThread

Nitro: FORUM_POST_MESSAGE

Source: GuildForumPostThreadEvent, PostMessageMessageComposer

Posts a new message or reply to a guild forum thread, sending the thread ID and message body.

Body:
  guildId: int
  threadId: int
  readString: string

---

C→S 3045 - GuildForumThreadUpdate

Nitro: FORUM_UPDATE_THREAD

Source: GuildForumThreadUpdateEvent, UpdateThreadMessageComposer

Updates the pinned or locked state of a guild forum thread.

Body:
  guildId: int
  threadId: int
  isPinned: boolean

C→S 2214 - GuildForumUpdateSettings

Nitro: UPDATE_FORUM_SETTINGS

Source: GuildForumUpdateSettingsEvent, UpdateForumSettingsMessageComposer

Updates the read, post, and moderation permission settings for a guild's forum.

Body:
  guildId: int
  canRead: int
  postMessages: int
  postThreads: int

C→S 1397 - GuildForumModerateThread

Nitro: FORUM_MODERATE_THREAD

Source: GuildForumModerateThreadEvent, ModerateThreadMessageComposer

Applies a moderation action (e.g. hide, delete) to a guild forum thread.

Body:
  guildId: int
  threadId: int

C→S 286 - GuildForumModerateMessage

Nitro: FORUM_MODERATE_MESSAGE

Source: GuildForumModerateMessageEvent, ModerateMessageMessageComposer

Body:
  guildId: int
  threadId: int
  messageId: int
  state: int

Applies a moderation action to a specific message within a guild forum thread.

S→C 3001 - GuildForumList

Nitro: GROUP_FORUM_LIST

Source: GuildForumListComposer, ForumsListMessageEvent

Field	Type	Notes
mode	int	List mode (0 = all forums, 1 = my forums, etc.)
guildCount	int	Number of guilds with forums
startIndex	int	Pagination offset
totalCount	int	Total number of matching guilds
guilds[]	repeated	Per guild: forum data

Delivers a paginated list of guilds that have active forums.

S→C 3011 - GuildForumData

Nitro: GROUP_FORUM_DATA

Source: GuildForumDataComposer, ForumDataMessageEvent

Field	Type	Notes
(full forum metadata)	-	Body not fully confirmed; contains guild+forum settings

Delivers full forum metadata and settings for a specific guild.

---

S→C 1073 - GuildForumThreads

Nitro: GROUP_FORUM_THREADS

Source: GuildForumThreadsComposer, GuildForumThreadsEvent

Field	Type	Notes
guildId	int	ID of the guild
startIndex	int	Pagination start index
threadCount	int	Number of threads in this page
threads[]	repeated	Per thread: full thread data structure

Delivers a paginated list of threads in a guild forum.

S→C 509 - GuildForumThreadMessages

Nitro: GROUP_FORUM_THREAD_MESSAGES

Source: GuildForumCommentsComposer, ThreadMessagesMessageEvent

Field	Type	Notes
guildId	int	ID of the guild
threadId	int	ID of the thread
startIndex	int	Pagination start index
messageCount	int	Number of messages
messages[]	repeated	Per message: full comment data structure

Delivers a paginated list of comments/messages in a guild forum thread.

S→C 2528 - ThreadUpdatedMessage

Nitro: GROUP_FORUM_UPDATE_THREAD

Source: ThreadUpdatedMessage, UpdateThreadMessageEvent

Field	Type	Notes
guildId	int	ID of the guild
threadId	int	ID of the thread that was updated

Notifies clients that a specific guild forum thread has been updated (pinned, locked, moderated).

S→C 1862 - GuildForumAddComment

Nitro: GROUP_FORUM_POST_THREAD

Source: GuildForumThreadMessagesComposer, PostThreadMessageEvent

Field	Type	Notes
guildId	int	ID of the guild
threadId	int	ID of the thread the comment was posted to

Notes: Sent after a new comment is added to a thread. The full comment data is included in a subsequent GROUP_FORUM_THREAD_MESSAGES update.

Notifies clients that a new comment was posted to a guild forum thread.

S→C 2049 - PostUpdateMessage

Nitro: GROUP_FORUM_POST

Source: GuildForumAddCommentComposer, PostMessageMessageEvent

Field	Type	Notes
guildId	int	ID of the guild
threadId	int	ID of the updated thread

Notifies clients that a post or thread in a guild forum has been updated, identified by guild and thread ID.