We are your
API Gateway
Unified. Scalable. Secure.
Your single entry point to connect with all HORISEN communication and business APIs.
HORISEN Developer Hub
Your gateway to seamless API integration
Explore our latest APIs to connect your apps and services with HORISEN products. From messaging and number portability to reporting and orchestration, we provide clear documentation, test tools, and code examples to speed up your integration journey.
Explore HORISEN APIs for messaging and beyond
Messaging & Numbers
Called per message or per number, in real time, from your own code.
Business Applications
Products with a front end. Business Messenger has its own app, with Code App acting as a delivery mechanism.
Carrier & Traffic Platforms
Operator side: signalling, routes, traffic, balances, partner onboarding.
Integration & Reference
What you need while integrating, not something you buy.
Build faster with the HORISEN Developer Hub
Built on proven industry standards
Secure. Compatible. Developer-friendly.
HORISEN APIs rely on widely adopted standards such as OAuth2, REST/JSON, Webhooks, SS7, and SMPP.
This ensures secure authentication, smooth data exchange, real-time event delivery, and reliable telecom connectivity — so you can integrate faster and build with confidence.
OAuth2
Rest Api
JSON
Webhook
SS7
SMPP
OAuth2
Rest Api
JSON
Webhook
SS7
SMPP
OAuth2
Rest Api
JSON
Webhook
SS7
SMPP