public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
If the previous response was incomplete (because there is more data to retrieve), Amazon Q Business returns a
pagination token in the response. You can use this pagination token to retrieve the next set of groups that are
mapped to users.
</p>

@param nextToken
       If the previous response was incomplete (because there is more data to retrieve), Amazon Q Business
       returns a pagination token in the response. You can use this pagination token to retrieve the next set of
       groups that are mapped to users.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/ListGroupsRequest.java