Chats

List all chats known to the connected session (synced chats, groups, and chats with recent messages).

Get metadata for a single chat.

Delete a chat from your WhatsApp account (delete conversation).

Archive or unarchive a chat. Set archive to true to archive, false to unarchive.

Manage chat settings: pin, mute, read/unread, and disappearing messages — one endpoint, action field selects the operation.