> For the complete documentation index, see [llms.txt](https://docs.knowbase.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.knowbase.ai/api-reference.md).

# API Reference

- [Introduction](https://docs.knowbase.ai/api-reference/api.md): Knowbase.ai API lets you upload documents, query them with AI, manage collections, and integrate document intelligence into your own applications.
- [Quick Start](https://docs.knowbase.ai/api-reference/quick-start.md)
- [Upload File](https://docs.knowbase.ai/api-reference/upload-file.md): Upload a document to Knowbase for processing and AI-powered querying.
- [List Files](https://docs.knowbase.ai/api-reference/list-files.md): Retrieve all files in your library with their status and metadata.
- [Get File](https://docs.knowbase.ai/api-reference/get-file.md): Get details and processing status for a specific file.
- [Delete File](https://docs.knowbase.ai/api-reference/delete-file.md): Permanently delete a file, its embeddings, and chat history.
- [File Summary](https://docs.knowbase.ai/api-reference/file-summary.md): Get the AI-generated summary for a file.
- [Collections](https://docs.knowbase.ai/api-reference/collections.md): Create and manage collections (groups of files) for organized querying.
- [Chat](https://docs.knowbase.ai/api-reference/chat.md): Ask questions against your documents with AI-powered answers and source citations.
- [Conversations](https://docs.knowbase.ai/api-reference/conversations.md): List, view, and delete chat conversations.
- [Account](https://docs.knowbase.ai/api-reference/account.md): Check your subscription tier, quotas, and current usage.