API Only Users Can Access Only Salesforce APIs (Previously Released Critical Update)
When: Salesforce will automatically activate this critical update on the auto-activation date listed on the Critical Updates page in Setup.
Who: This change affects users with the API Only User permission.
How: To test this critical update, we recommend working in a sandbox.
- From Setup, enter Critical Updates in the Quick Find box.
- Select Critical Updates.
- Review the details for the “API Only Users Can Access Only Salesforce APIs” critical update.
- Click Activate.
- If any user can't access the Salesforce UI, ensure that they don’t have the API Only User permission enabled.