You can manage multiple API versions simultaneously. The overview will always display scoring results for your most recently created version..
Specification file
Maximize API quality: Include a specification file with each version for automatic scoring against industry best practices (along with the ability to calculate a score against your own rulesets).
Each version displays the results of its specification file validation.
Open Proxy Specification
For APIs created in API Control Plane (not imported from a gateway), you can manage the Open Proxy Specification file.
Click on the “Open Proxy Specification” tab to view the file content.
In the top right menu, you can upload a new file and download or delete the current file.
You cannot overwrite or delete a file which has been imported from a Git repository.