Sent Documentation
Build intelligent multi-channel messaging into your applications with Sent's unified API. Send SMS, WhatsApp, and RCS messages through a single interface with automatic routing, fallback, and cost optimization.
Get Started
Quick Start Tutorial
Send your first message in 5 minutes with our step-by-step getting started guide.
Platform Overview
Understand Sent's intelligent messaging infrastructure and how it works.
How-to Guides
Practical guides for contacts, messages, templates, and webhooks.
Build & Integrate
API Reference
Complete API documentation with endpoints, authentication, and data models.
Changelog
Track the latest updates, improvements, and changes to the Sent platform.
Glossary
Definitions of key terms and concepts used throughout the Sent platform.
Understanding & Support
Core Concepts
Deep dive into Sent's architecture, channels, and intelligent routing system.
Why Choose Sent?
Learn about Sent's unique advantages and how it compares to other solutions.
Support & Community
Get help from our community and developer support team.
Why Sent?
Intelligent Infrastructure: Sent acts as the decision layer between your application and messaging channels, automatically optimizing for cost, speed, and reliability.
Key Benefits:
- Unified API for all messaging channels (SMS, WhatsApp, RCS)
- Automatic fallback when primary channels fail
- Cost optimization through real-time intelligent routing
- Built-in compliance for TCPA, GDPR, and regional regulations
- Network intelligence that improves with scale
Ready to get started? Begin with our Getting Started Tutorial or explore the Core Concepts to understand Sent's architecture.