Please add an endpoint to perform an internal stock transfer/issue so that it can reduce the free stock amount.
You can perform stock transfer using the API - please refer to https://developer.sage.com/200/professional/2023-r2/stock/#tag/Stock-Transfers
You can perform stock transfer using the API - please refer to https://developer.sage.com/200/professional/2023-r2/stock/#tag/Stock-Transfers