What is the architecture of Magento and Magento Go? Is Magento Go simply a subset of Magento or is it an entirely separate product/code base?
What is the process for determining the version for Magento vs. Magento Go? Are their versions incremented and set in parallel, independently or in some other fashion?
I know that the minimum version to support the SOAP WSI API is 1.6. What is the minimum version of the Magento Go that supports the SOAP WSI API?