java-design-patterns/api-gateway/src/main/java/com/iluwatar/api/gateway/PriceService.java

package com.iluwatar.api.gateway;

/**
 * Represents a microservice used to retrieve price data.
 */
public class PriceService {

  /**
   * Gets the price
   * @return the price
   */
  public String getPrice() {
    return "20";
  }
}