Explained
The questions we get asked most.
WhatsApp
What is the 24-hour customer service window on WhatsApp?
WhatsApp
What is the difference between whatsapp.failed and whatsapp.rejected?
WhatsApp
What is WhatsApp opt-in?
WhatsApp
WhatsApp Business app vs API: which do I need?
WhatsApp
Why can a WhatsApp Business Account or number stop sending?
WhatsApp
Why was my WhatsApp template rejected?
Build on the same network.
A test API key is yours immediately. Production unlocks when you add a payment method and verify a sender.