Symptoms
When attempting to use an API function via API Token, we are seeing the following error occur:
500 Security Policy requires exec termination.
Description
This issue occurs when the option "Limit logins to verified IP addresses" is enabled via WHM's "Home / Security Center / Configure Security Policies" module.
We've opened an internal case for our development team to investigate this further. For reference, the case number is CPANEL-49647. Follow this article to receive an email notification when a solution is published in the product.
Workaround
Disable “Limit logins to verified IP addresses” via WHM's "Home / Security Center / Configure Security Policies" module.