Click Add Key in your service group settings, search for Airtable, specify a name, and click Save.
In the Keys page, where your key is now listed, click Authenticate.
Follow the instructions in the dialog to get your key.
Enter the key received as described above in the dialog in step 2 above and click Save.
To verify that the connector is set up correctly, do the following.
Add a new action in a script.
Search for the actions related to Airtable, select the one you need, and click Add.
Select an action and fill out the inputs.
Assign the key you created earlier.
Run the script and take note of the output in Transposit.