public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The first stream key to retrieve. This is used for pagination; see the <code>nextToken</code> response field.
</p>

@param nextToken
       The first stream key to retrieve. This is used for pagination; see the <code>nextToken</code> response
       field.
aws-java-sdk-ivs/src/main/java/com/amazonaws/services/ivs/model/ListStreamKeysRequest.java