# IOUtils

**File System Operations & Utilities**
Low-level file system operation endpoints providing essential I/O utilities for application development and system administration. These APIs offer direct file manipulation, directory management, and system utilities required for advanced application deployment and management on Flux nodes.
**I/O Operations:** - File and directory management - Permission and ownership control - Data transfer utilities - System resource monitoring - Batch operation support

## Upload file

 - [POST /ioutils/fileupload](https://docs.runonflux.io/fluxapi/ioutils/fileupload.md): Uploads a file to the specified location.