If you need to regenerate an API key for any reason (whether it be for security reasons or staff changes etc.) it is quite easy!
To get started, click on the "Application" tab at the bottom of the main 1inch Developer Portal dashboard.
Next, click on the existing key that you would like to regenerate, and click "Regenerate key" on the following screen.
Lastly, confirm the action on the following screen.
***Please note: Once a key is regenerated, the old one will be permanently disabled.
After confirming, your old API key will be replaced with a brand new one that can be used immediately.