@Override
    public UntagResourceResult untagResource(UntagResourceRequest request) {
        request = beforeClientExecution(request);
        return executeUntagResource(request);
    }
<p>
Removes tags from an Amazon Web Services X-Ray group or sampling rule. You cannot edit or delete system tags
(those with an <code>aws:</code> prefix).
</p>

@param untagResourceRequest
@return Result of the UntagResource operation returned by the service.
@throws InvalidRequestException
        The request is missing required parameters or has invalid parameters.
@throws ThrottledException
        The request exceeds the maximum number of requests per second.
@throws ResourceNotFoundException
        The resource was not found. Verify that the name or Amazon Resource Name (ARN) of the resource is
        correct.
@sample AWSXRay.UntagResource
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/xray-2016-04-12/UntagResource" target="_top">AWS API
     Documentation</a>
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/AWSXRayClient.java