Documentation for FileApi is outdated

[zachyam]

In the readme, I see this code snippet:

However, it doesn't seem like the latest version supports MultipartFile as a field anymore:

[zachyam]

Another one I found on the website documentation: https://docs.anthropic.com/en/docs/build-with-claude/pdf-support

Documentation says that the upload returns a File type, but it seems like it actually returns a FileMetadata object

[TomerAberbach]

@michael-cohen-io FYI on the documentation site error