public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
A token returned from a previous call to <code>ListConfigurationSets</code> to indicate the position in the list
of configuration sets.
</p>

@param nextToken
       A token returned from a previous call to <code>ListConfigurationSets</code> to indicate the position in
       the list of configuration sets.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/ListConfigurationSetsRequest.java