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

# Sandbox Internal Transfer

> Transfer funds from one `sub-wallet to another sub-wallet` or from one `sub-wallet to a prime wallet` within the same system. `This operation is free, and no fees are collected for these internal transfers.`



## API Specification

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