APIs and SDKs for Developers

This RESTful API is the main interface between your application and ours and can be implemented to communicate via various communication channels - among others SMS, WhatsApp, RCS and Viber. 

The Messages API enables you to send message campaigns to groups of recipients. Use the Messages API to send similar messages to a large group of recipients.

Request phone numbers, claim SMS-key words or request the status of your WhatsApp templates. This API allows you to enhance your usage of the various communication channels.

The Email Campaigns API enables you to send email campaigns to your recipients. You can integrate Email Campaigns in your application by communicating with our API.

This documentation provides information for the APIs related to our Voice solutions.

The Voice API is a system that enables you to easily write IVR applications without setting up complicated telephone systems. 

The Voice API Apps are a set of pre-configured apps for outbound scenarios.

Integrate electronic document signing in your application or website via the Sign API. Fully compliant with European regulation.

With the OTP API from CM.com you can generate One Time Passwords, deliver them via SMS or Voice and verify the response.

The Number Validation API validates any phone number. It will tell you the formatting options, type of the number and the most likely carrier.

Ticketing Shop API enables you to build your own ticket shop where customers can create and adjust orders and pay on a checkout page.