# Nexus API Documentation ## Docs - [API Reference](https://api-docs.gpt.nexus/api-reference/introduction.md): Explore all available Nexus API endpoints - [Create Session](https://api-docs.gpt.nexus/api-reference/nexus-endpoints/create-session.md): Create a new chat session with your AI agent - [Get Session](https://api-docs.gpt.nexus/api-reference/nexus-endpoints/get-session.md): Retrieve information about a specific chat session - [List Messages](https://api-docs.gpt.nexus/api-reference/nexus-endpoints/list-messages.md): Retrieve messages from a chat session with pagination support - [Rate Message](https://api-docs.gpt.nexus/api-reference/nexus-endpoints/rate-message.md): Rate an AI-generated message with a score and optional feedback - [Send Message](https://api-docs.gpt.nexus/api-reference/nexus-endpoints/send-message.md): Send a message to an existing chat session - [Authentication](https://api-docs.gpt.nexus/authentication.md): Secure your API requests with proper authentication - [Best Practices](https://api-docs.gpt.nexus/best-practices.md): Production-ready patterns and guidelines for Nexus API integration - [Error Handling](https://api-docs.gpt.nexus/error-handling.md): Comprehensive guide to handling errors in the Nexus API - [Welcome to Nexus API](https://api-docs.gpt.nexus/index.md): The Nexus API enables developers to integrate intelligent AI agents into their applications with just a few lines of code. Whether you're building a customer support system, an interactive assistant, or a complex conversational interface, Nexus provides the tools you need. - [Quickstart](https://api-docs.gpt.nexus/quickstart.md): Get up and running with the Nexus API in 5 minutes - [Rate Limiting](https://api-docs.gpt.nexus/rate-limiting.md): Understanding and working with Nexus API rate limits - [SDK Examples](https://api-docs.gpt.nexus/sdk-examples.md): Complete code examples for integrating Nexus API in various languages ## Optional - [Dashboard](https://gpt.nexus/App)