public String getNextToken() {
        return this.nextToken;
    }
<p>
If the response is truncated, Amazon Rekognition returns this token that you can use in the subsequent request to
retrieve the next set of faces.
</p>

@return If the response is truncated, Amazon Rekognition returns this token that you can use in the subsequent
        request to retrieve the next set of faces.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/ListFacesResult.java