@Override
    public UntagResourceResult untagResource(UntagResourceRequest request) {
        request = beforeClientExecution(request);
        return executeUntagResource(request);
    }
<p>
Removes tags from a specified stack or layer.
</p>

@param untagResourceRequest
@return Result of the UntagResource operation returned by the service.
@throws ValidationException
        Indicates that a request was not valid.
@throws ResourceNotFoundException
        Indicates that a resource was not found.
@sample AWSOpsWorks.UntagResource
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/opsworks-2013-02-18/UntagResource" target="_top">AWS API
     Documentation</a>
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/AWSOpsWorksClient.java