Code Samples
Send SMS and RCS messages in minutes via our API.
Code recipes to inspire you to connect the Esendex API to your applications, CRMs, or low-code automation tools.
SMS
curl
Out-of-Hours Smart Lead Nurture
SMS
Python
Adding a Discount Code Template
Opt-Out
NodeJS
Looping channels for complete opt-outs
RCS
C#
Send Attachment and Check Delivery Status
Why do developers choose our multichannel API suite?
Built for outcomes
Our RCS API (REST) eliminates API complexity with its modern architecture: one format, one base URL, and one API key.
Multichannel agility
Frictionless transition from SMS to RCS with one simple parameter change.
Fast API integration
Reduce time-to-value and skip complex setup. Our modern architecture means you can set up your API in as little as 3 hours.
Enterprise security
Rest easy with fully accredited ISO 27001 certification and built-in, reliable GDPR compliance pathways. The only messaging supplier with both ISO 27001 and NEN 7510 in the world.
Let’s start sending, together.
Discover the full power of our mobile messaging platform.