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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.

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Understanding & Support

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.