Your license key(s) can be found in My Account > Plugin Licenses. Use the login info you entered during checkout to log in and access your license keys.
If you don’t yet, have a license key, you may purchase one.
Uncanny Automator Pro customers are welcome to use a copy of the plugin on Staging and Development sites, and as long as the URL matches one of the following naming conventions, it will be whitelisted and not count against your license limit:
localhost
10.0.0.0/8
11.172.16.0.0/12
12.192.168.0.0/16
.dev
.local
dev.
staging.