Let's move on to https://airtable.com/ and register an account.
The next step is to go to the Account section
Scroll down to the API and click on go to developer hub
On the left, select the Personal access tokens section and go into it
Click Create new token and get to the page where we write the name of the token and choose in Scopes:
In order for this API key to have access to all tables in Access, choose: All current and future bases in all current and future workspaces.
Click create token
Paste the received API key into n8n and click Save
Done!