# FirewallRuleTypeDefinition
<a name="API_route53resolver_FirewallRuleTypeDefinition"></a>

The definition of an available rule type that can be used in DNS Firewall rules. This is returned by [ListFirewallRuleTypes](API_route53resolver_ListFirewallRuleTypes.md).

## Contents
<a name="API_route53resolver_FirewallRuleTypeDefinition_Contents"></a>

 ** Description **   <a name="Route53Resolver-Type-route53resolver_FirewallRuleTypeDefinition-Description"></a>
A description of the rule type.  
Type: String  
Length Constraints: Maximum length of 1024.  
Required: No

 ** DisplayName **   <a name="Route53Resolver-Type-route53resolver_FirewallRuleTypeDefinition-DisplayName"></a>
The display name of the rule type.  
Type: String  
Length Constraints: Maximum length of 256.  
Required: No

 ** RuleType **   <a name="Route53Resolver-Type-route53resolver_FirewallRuleTypeDefinition-RuleType"></a>
The category or class of the rule type, such as `FirewallAdvancedContentCategory` or `FirewallAdvancedThreatCategory`.  
Type: String  
Length Constraints: Maximum length of 128.  
Required: No

 ** Value **   <a name="Route53Resolver-Type-route53resolver_FirewallRuleTypeDefinition-Value"></a>
The specific identifier within the rule type category, such as `VIOLENCE_AND_HATE_SPEECH` or `PHISHING`.  
Type: String  
Length Constraints: Maximum length of 128.  
Required: No

## See Also
<a name="API_route53resolver_FirewallRuleTypeDefinition_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/route53resolver-2018-04-01/FirewallRuleTypeDefinition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/route53resolver-2018-04-01/FirewallRuleTypeDefinition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/route53resolver-2018-04-01/FirewallRuleTypeDefinition)