Full Page Integration
Full page integrations provide the ability to embed an application into a full page of Salesloft. These integrations do not have any special capabilities in terms of interacting with the Salesloft frontend.
Once enabled, integrations will appear in the Salesloft interface in a dropdown selector:

When the user selects the integration, they are taken to the full page integration. In the below screenshot, everything in red is inside of the iframe:
The iframe size will be based on the size of the user's window. There are no guaranteed sizes for this type of integration.