We are sunsetting On-Premises API. Refer to our On-Premises API Sunset document for details, and to learn how to migrate to our next-generation Cloud API.
Your business can host the On-Premises API on your own servers.
OverviewLearn about the On-Premises API and making calls to the WhatsApp servers. | Get StartedLearn how to set up the On-Premises API, register your phone number, update your settings, and send a test message. |
GuidesLearn how to send messages, sell products and services, set up and maintain your client, and more. | ReferenceA list of all endpoints for the On-Premises API. |
WebhooksGet notifications related to your messages and their status. | FAQsFrequently asked questions related to the On-Premises API. |
TroubleshootingLearn how to solve problems you may encounter while using the API. | Error CodesUnderstand how error messages are structured and see all available error codes. |
Payments APILeverage this on-prem feature to have customers complete an order without leaving the WhatsApp app. |