I know that using the Google Cloud User Accounts API (https://developers.google.com/apis-explorer/#p/clouduseraccounts/beta/) it should be possible to enter a Project ID and obtain a list of user accounts associated with this.
Is there a GCP/Google API which does the opposite however and you can supply it with user (ID, email etc.) and it will list projects associated with this user?
I am not too familiar with GCP APIs so trial and error so far...
Thanks