public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
If your initial <code>ListSecurityPolicies</code> operation returns a <code>nextToken</code>, you can include the
returned <code>nextToken</code> in subsequent <code>ListSecurityPolicies</code> operations, which returns results
in the next page.
</p>

@param nextToken
       If your initial <code>ListSecurityPolicies</code> operation returns a <code>nextToken</code>, you can
       include the returned <code>nextToken</code> in subsequent <code>ListSecurityPolicies</code> operations,
       which returns results in the next page.
aws-java-sdk-opensearchserverless/src/main/java/com/amazonaws/services/opensearchserverless/model/ListSecurityPoliciesRequest.java