You make it your self.
in 0.4.4 go to save. Then in menue upload sync.
It gives you your code right then. Write it down. Hyphens and capitalization is not required.
Go to load and in menue it will say download sync. Enter your code.
Test it. Make sure it works.
Then use the 0.4.5 installer. Use the same download sync code.
Codes only last 1 hour.