Articles about whatsapp business api from the Omni team.
WhatsApp Business API
Meta charges per delivered template message, by category and country. From 1 October 2026, replies inside the 24-hour window become billable too. Here is how it works and how to keep costs predictable.
September 26, 2026· 4 min read
The free app suits one person answering from a phone. The API is for teams, automation and large opted-in campaigns, and with coexistence you can keep the app on the same number.
