You can add an API scope WAF policy exclusions by following these steps:
- Select Security from the side menu tab option.
 - Select the View link within the API scope section.
 - Select the Add link.
 - Select a Match variable which the request variable to apply the exclusion Selector to.
 - Select an Operator to apply to the Selector text.
 - Enter a Selector text to apply the Operator to.
 - Select the Applies to (Global, Open Web Application Security Project (OWASP)) option.
 - Select the Save changes. Or Return to API security configurations link to cancel.