WhatsApp Web

Overview

Messaging platform — L3 adapter accessing Meta's internal module system via require('WAWeb*').

Workflows

List and read conversations

1. getChats → pick chat → chatId
2. getMessages(chatId) → messages with body, timestamp, type

Find a specific chat

1. searchChats(query) → matching chats → chatId
2. getChatById(chatId) → detailed info (archived, pinned, muted, lastMessage)

Send a message

1. getChats or searchChats(query) → chatId
2. sendMessage(chatId, message) → success + timestamp

Delete a message

1. getChats or searchChats(query) → chatId
2. getMessages(chatId) → pick message → messageId
3. deleteMessage(chatId, messageId) → success

Mark chat as read

1. getChats or searchChats(query) → chatId
2. markAsRead(chatId, read: true) → success

Operations

Operation	Intent	Key Input	Key Output	Notes
getChats	list conversations	limit	id, name, isGroup, unreadCount	entry point
getMessages	read messages	chatId ← getChats	id, body, fromMe, timestamp, type	most recent N messages
getContacts	list contacts	limit	id, name, isMe	entry point
searchChats	find chats by name	query	id, name, isGroup	client-side filter
getChatById	chat detail	chatId ← getChats	archived, pinned, muted, lastMessage
sendMessage	send text	chatId ← getChats, message	success, timestamp	write — internal module sendTextMsgToChat
deleteMessage	delete message	chatId ← getChats, messageId ← getMessages	success	write/caution — internal module chat.deleteMessages()
markAsRead	mark read/unread	chatId ← getChats, read	success	write

Quick Start

# List recent chats
openweb whatsapp exec getChats '{"limit": 10}'

# Read messages from a chat
openweb whatsapp exec getMessages '{"chatId": "1234567890@c.us", "limit": 20}'

# Search for a chat
openweb whatsapp exec searchChats '{"query": "John"}'

# Get chat details
openweb whatsapp exec getChatById '{"chatId": "1234567890@c.us"}'

# Delete a message (reverse of sendMessage)
openweb whatsapp exec deleteMessage '{"chatId": "1234567890@c.us", "messageId": "true_1234567890@c.us_ABCDEF"}'

# List contacts
openweb whatsapp exec getContacts '{"limit": 50}'