API Reference
Core Methods
sendMessage(to, message, options?)
Send a text message.
Parameters:
to(string): Recipient phone numbermessage(string): Message textoptions(object, optional):previewUrl(boolean): Enable URL previewreplyTo(string): Message ID to reply topriority(number): Message priorityqueueIfBusy(boolean): Queue if busy
Returns: Promise<MessageResponse>
sendVoice(to, audioIdOrUrl, options?)
Send a voice message.
Parameters:
to(string): Recipient phone numberaudioIdOrUrl(string): Media ID or URLoptions(object, optional):replyTo(string): Message ID to reply topriority(number): Message priority
Returns: Promise<MessageResponse>
markAsRead(messageId)
Mark a message as read.
Parameters:
messageId(string): WhatsApp message ID
Returns: Promise<{ success: boolean }>
processWebhook(request)
Process a webhook request (universal handler).
Parameters:
request(UniversalRequest): Request object
Returns: Promise<WebhookResult>
setWebhookHandlers(handlers)
Set webhook event handlers.
Parameters:
handlers(WebhookHandlers): Handler functions
Returns: void
getConversationHistory(conversationId, limit?, offset?)
Get conversation message history.
Parameters:
conversationId(string): Phone numberlimit(number, optional): Max messages (default: 50)offset(number, optional): Pagination offset (default: 0)
Returns: Promise<StoredMessage[]>
searchMessages(query, conversationId?)
Search messages by text.
Parameters:
query(string): Search termconversationId(string, optional): Limit to conversation
Returns: Promise<StoredMessage[]>
getConversationState(conversationId)
Get conversation state.
Parameters:
conversationId(string): Phone number
Returns: ConversationState | undefined
updateConversationContext(conversationId, context)
Update conversation context data.
Parameters:
conversationId(string): Phone numbercontext(object): Context data to merge
Returns: ConversationState
getStatistics()
Get message statistics.
Returns: Object with sent, received, failed, delivered, read counts
getQueueStats()
Get message queue statistics.
Returns: Object with size, maxSize, usagePercentage
startWebhookServer(port?, path?, callback?)
Start standalone HTTP webhook server.
Parameters:
port(number, optional): Port (default: 3000)path(string, optional): Webhook path (default: '/webhook')callback(function, optional): Success callback
Returns: http.Server
stopWebhookServer()
Stop webhook server.
Returns: Promise<void>
Source captured: 2026-10-11