Developer SMS API
RESTful API Integration for Automated Notification Dispatch
Integrate international SMS capabilities into any software architecture using our developer-centric JSON REST API. Dispatch messages, retrieve live delivery receipts, and process inbound responses with minimal development overhead.
Architectural Capabilities & Features
JSON Request Schemas
Standardized RESTful HTTP endpoints processing intuitive JSON payloads containing destination, origin, text, and webhook callback URLs.
Asynchronous Webhooks
HTTP POST webhooks immediately transmit final delivery statuses, inbound mobile replies, and account threshold notifications.
Cross-Language Compatibility
Accessible via standard HTTP libraries across Node.js, Python, PHP, Java, Go, and C# environments.
Dedicated Developer Sandbox
Test payload structures, validate authentication, and simulate DLR webhooks without incurring commercial messaging charges.
Technical Specifications
| Architecture Model | HTTPS RESTful JSON API |
| Authentication | API Key / Bearer Token transmitted via Authorization header |
| Concurrency Control | Dynamic token bucket rate limiting algorithm |
| Webhook Resilience | Exponential backoff retry logic with 72-hour buffering |