Does WAF custom rules support "matchVariableName": "jsonRequest"?

Miguel Alfredo Cuba Cardozo 1 Reputation point
2022-10-06T02:01:58.377+00:00

I'm getting some WAF blocking related to Microsoft_DefaultRuleSet-2.0-BLOCKING-EVALUATION-949110. When I follow the trackingreference i got this in details_matches_s:

247905-image.png

I want to create a custom rule to except this kind of request. What kind of parameters should I select in Match variable selector?

247932-image.png

Azure Front Door
Azure Front Door
An Azure service that provides a cloud content delivery network with threat protection.
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Azure Web Application Firewall
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