When an action is run, a connection can automatically be made to an application, so that data can be pulled from and pushed to it.
For each step in your runbook, click +Add action and select the application with which you'd like data to interact, as shown below.
When you have selected an application, go to Settings > Integrations to configure the integration between the application and Transposit.
For example, if you select "Create a Zoom meeting" in the dialog above, as shown below...
...make sure to go to Settings > Integrations to configure the authorization settings needed by Transposit to interact with Zoom in the actions where you will be interacting with Zoom, as shown below.