> ## Documentation Index
> Fetch the complete documentation index at: https://docs.virtuous.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Upload a Knowledge Source File

> Uploads a file to use as a knowledge source and returns its `blobPath`.

Send the file as multipart form data, then pass the `blobPath` to Create a Knowledge Source.


## API Specification

The full API specification for this endpoint is available in the [documentation index](https://docs.virtuous.org/llms.txt).