How to Send WhatsApp Messages via API in Python Without Twilio

How to Send WhatsApp Messages via API in Python Without Twilio Twilio's WhatsApp API works, but it's expensive ($0.05+ per conversation), requires a complex account setup, and the sandbox is frustrating to use during development. For developers in Brazil and Latin America especially, there are better options. This tutorial shows how to send WhatsApp messages — both template messages and free-form replies — using IteraTools' WhatsApp endpoint, with complete curl and Python examples. What You'll Need An IteraTools API key ( get one at api.iteratools.com ) A WhatsApp number to send to (recipient must be on WhatsApp) 5 minutes No WhatsApp Business account registration. No Meta app approval. No webhook setup for basic sending. What to Consider When Choosing a WhatsApp API Tool Price Setup Time Template Required Limitations IteraTools ~$0.005/msg (credits) Minutes No (for replies) Volume limits Twilio $0.05/conversation + msg fee Hours/days Yes (for outbound) Expensive 360dialog $50/mo + per