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

# Write Volume File

> Write a file into a file-granular volume — no sandbox needed.

Writes raw bytes to a path, creating parent directories as needed. Pass `if_version` (from `Stat File`) for an optimistic compare-and-set write — a 409 means the file changed underneath you.