@Override
    public TagResourceResult tagResource(TagResourceRequest request) {
        request = beforeClientExecution(request);
        return executeTagResource(request);
    }
<p>
Adds the specified tags to the specified resource. If a tag key already exists, the existing value is replaced
with the new value.
</p>

@param tagResourceRequest
@return Result of the TagResource operation returned by the service.
@throws InternalServerException
        The service encountered an unexpected condition. Try your request again.
@throws ThrottlingException
        Your request rate is too high. Reduce the frequency of requests.
@throws ResourceNotFoundException
        You asked to describe a resource that doesn't exist. Check the resource that you are requesting and try
        again.
@throws ValidationException
        One of the input parameters in your request isn't valid. Check the parameters and try your request again.
@sample AmazonLexModelsV2.TagResource
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/models.lex.v2-2020-08-07/TagResource" target="_top">AWS API
     Documentation</a>
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/AmazonLexModelsV2Client.java