workspace_quotas
Current plan, seats, messaging + API call quotas, billing period
workspace_whatsapp_accounts
Connected WhatsApp accounts (id, phone, owner, status)
workspace_team
Teammates, roles, invitation status, account bindings
list_chats
Filter chats by status, labels, assignee, group/direct, phone, name, dates, WA account — paginated 50/page
chat_details
Full metadata for a single chat
chat_history
Conversation context window around a specific message
get_chat_messages
Page through messages in a chat
message_details
Inspect a single message
chat_send_message
Send a message (text, attachment, or reply) in an existing chat
whatsapp_account_send_message
Send a message to any phone via a specific WA account (creates chat if none exists — cold send)
message_reply
Threaded reply to a specific message
message_react
Set or clear an emoji reaction on a message
chat_open
Reopen a closed chat
chat_assign
Assign chat to a teammate by email (use workspace_team to discover emails)
chat_unassign
Unassign current responsible teammate
chat_set_label
Add a label to a chat
chat_remove_label
Remove a label from a chat