Zernio WhatsApp API
The complete WhatsApp Business API in one integration
Zernio for WhatsApp gives developers full access to the Official WhatsApp Business API through a single integration. Build messaging, broadcast campaigns, interactive forms, AI powered call routing, chatbots, group chats, and phone number management across 53 countries. With REST APIs, SDKs, CLI, and a hosted MCP server, Zernio simplifies large scale WhatsApp development with zero markup on official API usage.