Multisite and Salesforce

I don’t have much experience with multisite, so it’s possible there are ways to do this that I’m not aware of, but I’m pretty sure you can’t do this without using developer hooks. You could certainly do it with developer hooks though. For example, this one: https://github.com/MinnPost/object-sync-for-salesforce/blob/master/docs/accessing-salesforce-object.md