# UpdateCACertificateParams
<a name="API_UpdateCACertificateParams"></a>

Parameters to define a mitigation action that changes the state of the CA certificate to inactive.

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

 ** action **   <a name="iot-Type-UpdateCACertificateParams-action"></a>
The action that you want to apply to the CA certificate. The only supported value is `DEACTIVATE`.  
Type: String  
Valid Values: `DEACTIVATE`   
Required: Yes

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

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/iot-2015-05-28/UpdateCACertificateParams) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iot-2015-05-28/UpdateCACertificateParams) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iot-2015-05-28/UpdateCACertificateParams)