Enable and subscribe to the API logs using System Administration > Log Subscriptions. For instructions, see the AsyncOS 11.8 for Cisco Web Security Appliances or Online Help.
The following are some of the events that are logged in the API logs:
- API has started or stopped
- Connection to the API failed or closed (after providing response)
- Authentication succeeded or failed
- Request contains errors
- Error while communicating network configuration changes with AsyncOS API