Note: The default expiration length you set displays by default when user administrators create API keys. However, user administrators can set a different expiration length for their API key.
To edit the default API key expiration length that displays:
Select Administration from the top-left dropdown menu.
Select Settings >Integrations.
Select Edit next to Default key expiration.
Enter the default number of days in the days field. Note: The maximum number of days you can set is 365 days.