public String getNextToken() {
        return this.nextToken;
    }
<p>
NextToken should be sent in case if earlier API call produced result containing NextToken. It is used for
pagination.
</p>

@return NextToken should be sent in case if earlier API call produced result containing NextToken. It is used for
        pagination.
aws-java-sdk-elasticsearch/src/main/java/com/amazonaws/services/elasticsearch/model/DescribeReservedElasticsearchInstanceOfferingsRequest.java