public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The optional pagination token returned by a previous call.
</p>

@param nextToken
       The optional pagination token returned by a previous call.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/ListPricingRulesAssociatedToPricingPlanRequest.java