public GetReservationPurchaseRecommendationRequest withPaymentOption(PaymentOption paymentOption) {
        this.paymentOption = paymentOption.toString();
        return this;
    }
<p>
The reservation purchase option that you want recommendations for.
</p>

@param paymentOption
       The reservation purchase option that you want recommendations for.
@return Returns a reference to this object so that method calls can be chained together.
@see PaymentOption
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/GetReservationPurchaseRecommendationRequest.java