- First, select the API from the management portal. Expand the list of policies, find Interface Filtering, and select Apply.
- In the pop up, enter the basic details for the policy and hit the arrow icon to proceed to the next screen:
Interface filtering description
- On the next screen create the filter condition; in this case, PATCH on all the resources.
- Choose Reject from the dropdown:
Interface filtering details
- Save the policy and hit Apply to create the filter.
- Finally, deploy the API to the required gateway. ...