API Reference
Welcome to the Nexus API Reference. This section contains detailed documentation for all available API endpoints.Base URL
All API requests should be made to:Available Endpoints
The Nexus API provides the following endpoints:Create Session
POST /sessions - Initialize a new chat session
Send Message
POST /messages - Send messages to an active session
Get Session
GET /sessions/ - Retrieve session information
List Messages
GET /messages - Get conversation history with pagination
Authentication
All endpoints require authentication via API key in theapi-key header:
Response Format
All endpoints return JSON responses with consistent structure:Need More Information?
For a comprehensive integration guide including authentication, error handling, and best practices, see the Nexus API Integration Documentation.Quick Links
- Authentication Guide - Detailed authentication setup
- Error Handling - Handle API errors effectively
- Rate Limiting - Understand rate limits
- SDK Examples - Code examples in multiple languages