For Configuring DeepSurface to interface with Tenable.io APIs, you need to generate some API keys and enter them into the appropriate configuration screen in DeepSurface.
Click on the '+ Vulnerability Scanner' and you will see something similar to the following.
Select the tool you wish to add. In this case, select Tenabie.io API. You will see a pop-up editor form as shown below.
Enter your Access Key and Secret Key and click save.