# Reference

- [Upload File](/reference/upload-file.md): Upload a document to Knowbase for processing and AI-powered querying.
- [List Files](/reference/list-files.md): Retrieve all files in your library with their status and metadata.
- [Get File Details](/reference/get-file-details.md): Get details and processing status for a specific file.
- [Delete File](/reference/delete-file.md): Permanently delete a file, its embeddings, and chat history.
- [Get File Summary](/reference/get-file-summary.md): Get the AI-generated summary for a file.
- [Collections](/reference/collections.md): Create and manage collections (groups of files) for organized querying.
- [Chat](/reference/chat.md): Ask questions against your documents with AI-powered answers and source citations.
- [Chat Streaming (SSE)](/reference/chat-streaming.md): Real-time streaming chat responses via Server-Sent Events (SSE).
- [Conversations](/reference/conversations.md): List, view, and delete chat conversations.
- [Account](/reference/account.md): Check your subscription tier, quotas, and current usage.