public void setPromotionName(String promotionName) {
        this.promotionName = promotionName;
    }
<p>
The name of the promotion that included the predicted item.
</p>

@param promotionName
       The name of the promotion that included the predicted item.
aws-java-sdk-personalizeruntime/src/main/java/com/amazonaws/services/personalizeruntime/model/PredictedItem.java