Clickatell’s One API allows you to use multiple communication channels with a single integration - once off!
One API supports WhatsApp and SMS, with more channels such as FB messenger and RCS coming soon.
Integrate with Clickatell’s single channel SMS HTTP or REST APIs SMS HTTP or REST APIs SMS HTTP or REST APIs.
Getting started is quick and easy –copy and paste the URL directly in your web browser to send a message with the HTTP API.
Watch our step-by-step tutorials on how to get started with WhatsApp and SMS on the Clickatell Connect Platform.
Check out our frequently asked questions section to find answers related to integration and testing.