getWebsiteMessages(lastMessageId: string = null, count: int = 30): Promise<Message>
Method returns array of messages from webchat with consultants. All messages are stored in historical order and returns in packs. Pack sile is managed by count parameter. If you want to get last messages from conversation, set parameter lastMessageId to NULL. If you want to display next pack of messages, you have to define what is the oldest message you already received, and pass it ID to lastMessageId parameter. SDK will collect into new pack and return it to you. If method returns empty array, that means you reached the beginnging of conversation and there is not any more messages to display.