Your business can host the On-Premises API on your own servers.
Learn about the On-Premises API and making calls to the WhatsApp servers.
Learn how to set up the On-Premises API, register your phone number, update your settings, and send a test message.
Learn how to send messages, sell products and services, set up and maintain your client, and more.
A list of all endpoints for the On-Premises API.
Get notifications related to your messages and their status.
Frequently asked questions related to the On-Premises API.
Learn how to solve problems you may encounter while using the API.
Understand how error messages are structured and see all available error codes.