public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
An ID of the page in the paginated results.
</p>

@param nextToken
       An ID of the page in the paginated results.
aws-java-sdk-machinelearning/src/main/java/com/amazonaws/services/machinelearning/model/DescribeBatchPredictionsRequest.java