API Reference
Complete documentation for the Sent API v1. Build intelligent multi-channel messaging into your applications.
API Resources
Contacts
Manage contacts with automatic channel discovery and preference tracking.
Messages
Send intelligent multi-channel messages with automatic routing and fallback.
Templates
Create and manage pre-approved message templates for WhatsApp and other channels.
Reference Documentation
Authentication
API authentication methods, security best practices, and access control.
Data Models
Complete request and response schemas for all API endpoints.
Error Reference
API error codes, format specifications, and handling patterns.
Error Catalog
Complete troubleshooting guide with error codes, causes, and remediation steps.
Quick Start
Base URL
https://api.sent.dm/v1
Authentication
x-sender-id: YOUR_SENDER_ID
x-api-key: YOUR_API_KEY
Support
- Quickstart Guide
- Email: support@sent.dm