# CommonNameFilter


Filters certificates by common name.

## Contents


**Note**  
In the following list, the required parameters are described first.

 ** ComparisonOperator **   <a name="ACM-Type-CommonNameFilter-ComparisonOperator"></a>
The comparison operator to use.  
Type: String  
Valid Values: `CONTAINS | EQUALS`   
Required: Yes

 ** Value **   <a name="ACM-Type-CommonNameFilter-Value"></a>
The value to match against.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: Yes

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/acm-2015-12-08/CommonNameFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/acm-2015-12-08/CommonNameFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/acm-2015-12-08/CommonNameFilter)