package com.example.model; import com.fasterxml.jackson.annotation.JsonProperty; import java.io.Serializable; public class Customer implements Serializable { private static final long serialVersionUID = 1L; @JsonProperty("customerId") private String customerId = null; @JsonProperty("creditCard") private String creditCard = null; public Customer() { } public Customer(String customerId, String creditCard) { this.customerId = customerId; this.creditCard = creditCard; } public String getCustomerId() { return customerId; } public void setCustomerId(String customerId) { this.customerId = customerId; } public String getCreditCard() { return creditCard; } public void setCreditCard(String creditCard) { this.creditCard = creditCard; } }