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