WhatsApp Business API charges you based on conversations, and the price depends on what kind of message you’re sending and what country your customer’s in. Meta sets different rates for marketing, utility, authentication, and service messages, all billed in 24-hour chunks. If you go through an official solution provider, they might tack on some extra fees for the platform or onboardin... https://www.xpectoitsolutions.com/whatsapp-business-api