The LianaCMS connector is authenticated with an API Key. This can be located in the following way:
Log in to your LianaCMS account
Click your account name in the upper right corner
Click the 'API Key' tab
Your API key will be shown on the next page.
Authenticate The Connector
Locate the LianaCMS connector
Cyclr Console > Connectors > Connector Library > LianaCMS
From the Edit Connector interface click 'Setup'
Enter the subdomain of your account and click 'Next' (The subdomain can be found in the url when you are logged in to LianaCMS)
Enter your API Key and click 'Next'
The connector is now authenticated and ready to us