To receive messages (alerts or warning) by SMS or phone calls you need to register at Esendex.com first. Esendex is an SMS and call provide that handles SMS and phone calls world wide. They are reliable and cost effective.
Go to https://www.esendex.co.uk/action/free-trial/ and register for the free trial.
Login to your Esendex account and create an API Password on https://www.esendex.com/profile. Click the green button "Generate new API password". Note the generated password, because it will be shown only once and it cannot be accessed later.
Enter the generated password for each SMS or phone call recipient you create at my.cloudradar.io