Programmatically engage with your customers and partners with voice, messaging and voice AI services

Interact with or notify humans or machines using long or short messages via SMS. Let your customers send SMSs to your applications to initiate new transactions.

Let your applications interact with humans thru SMS messages, not only in Belgium but all over the world. Whether it's a simple reminder message, the confirmation of a delivery or having the customer initiate the conversation by ask for your services, SMS messaging is just a few API calls away. 

Application to People or People to Applications

You can send single or multi-part messages and track their sending and delivery status in real-time thanks to callback URLs. Our SMS API does also support the sending of binary messages, especially useful for IoT and connected machinery projects. 

Send SMS

Reserved keywords in seconds to enable the reception of SMSs on our shared short number (8937). If you prefer, you can reserved your own short code number and thereby skip over using keywords in your messages. For chatbot projects over SMS, this is a must.

Receive SMS

By default, all messages are sent using our shared short number (8937). If you prefer your own number, you can request for a dedicated short number. Long numbers are also possible under specific conditions.

Set your own brand identity

The SMS API allows you to

Sign up on the Trial or Free plan to test the APIs, once ready for production just upgrade to the Premium Plan

Configure your callback URL(s) to track your messages' status or receive your inbound SMSs in realtime in your applications

Use our keyword API to reserve and manage keywords for your inbound messages

How it works

Do you need more information about this particular product, would you like Proximus to help you get started or even develop the complete solution for you? Don’t hesitate to contact us by filling in the form on our [Contact Us](https://proximusapi.enco.io/contact-us "Contact us page") page.

Need help?

Application to People Messaging

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SMS

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