HTTP API Messaging

Developer-friendly REST API for easy integration into any technology stack.

Developer-Friendly HTTP API Messaging

Our RESTful SMS API makes it simple to integrate enterprise-grade messaging into any application, platform, or workflow. With comprehensive documentation, code samples in multiple languages, and a sandbox environment for testing, you can send your first message in minutes.

API Features

  • RESTful JSON API with clear, consistent endpoints
  • API key authentication with IP whitelisting support
  • Single and batch message submission
  • Webhook delivery receipt callbacks in real time
  • Two-way messaging (inbound MO handling)
  • Long message support (concatenated SMS)
  • Unicode and multi-language character sets
  • Scheduled message delivery
  • Sandbox environment for testing
  • Detailed error codes and status reporting

Quick Integration

Our API is designed for rapid integration. Most developers have a working implementation within a single day. We provide ready-to-use code samples in PHP, Python, Node.js, Java, Ruby, and cURL.

API Base URL

https://api.sbstelecom.co.uk/v1

Authentication

All API requests require an Authorization: Bearer YOUR_API_KEY header. API keys are managed through your client portal with full audit logging.

Use Cases

  • Customer notifications and alerts
  • OTP and two-factor authentication
  • Marketing and promotional campaigns
  • Appointment and booking reminders
  • E-commerce order and shipping updates
  • System alerts and monitoring notifications