What is the name of the domain?
What is the error number?
n/a
What is the issue you’re encountering
Cannot build expression that passes filter check. Does WAF/API Shield support this logic?
What steps have you taken to resolve the issue?
I’ve tried enclosing each statement in parentheses and trying both ‘==’ and ‘eq’ for comparison operators.
Was the site working with SSL prior to adding it to Cloudflare?
Yes
What is the current SSL/TLS setting?
Full
What are the steps to reproduce the issue?
The goal of the rule is to perform a comparison of two values within the same request body. If value1 == value2, perform an action.
Add a new security rule with the following expression
(
lookup_json_string(http.request.body.raw, “sender”) eq lookup_json_string(http.request.body.raw, “recipient”)
)