content: package com.alipay.api.domain;
  
  import com.alipay.api.AlipayObject;
  import com.alipay.api.internal.mapping.ApiField;
  
  /**
   * 账单还款支付单退款
   *
   * @author auto create
   * @since 1.0, 2020-09-30 16:26:28
   */
  public class AlipayTradeRepaybillOrderRefundModel extends AlipayObject {
  
  	private static final long serialVersionUID = 3619187286818418352L;
  
  	/**
  	 * 退款金额，单位为元，精确到小数点后两位，取值范围[0.01,100000000]
  	 */
  	@ApiField("amount")
  	private String amount;
  
  	/**
  	 * 支付宝还款账单编号
  	 */
  	@ApiField("bill_no")
  	private String billNo;
  
  	/**
  	 * 退款的扩展信息，格式为json字符串
  	 */
  	@ApiField("extend_params")
  	private String extendParams;
  
  	/**
  	 * 退款备注
  	 */
  	@ApiField("memo")
  	private String memo;
  
  	/**
  	 * 因为同一笔支付宝还款账单可以多次还款，对应多个还款订单。该字段对应本次需要退款的那笔还款单外部订单号
  	 */
  	@ApiField("out_order_no")
  	private String outOrderNo;
  
  	/**
  	 * 本次退款请求的外部请求号，用于支付宝内部做幂等控制。同一笔bill_no下out_request_no不能相同，如果相同则代表是重复请求
  	 */
  	@ApiField("out_request_no")
  	private String outRequestNo;
  
  	public String getAmount() {
  		return this.amount;
  	}
  	public void setAmount(String amount) {
  		this.amount = amount;
  	}
  
  	public String getBillNo() {
  		return this.billNo;
  	}
  	public void setBillNo(String billNo) {
  		this.billNo = billNo;
  	}
  
  	public String getExtendParams() {
  		return this.extendParams;
  	}
  	public void setExtendParams(String extendParams) {
  		this.extendParams = extendParams;
  	}
  
  	public String getMemo() {
  		return this.memo;
  	}
  	public void setMemo(String memo) {
  		this.memo = memo;
  	}
  
  	public String getOutOrderNo() {
  		return this.outOrderNo;
  	}
  	public void setOutOrderNo(String outOrderNo) {
  		this.outOrderNo = outOrderNo;
  	}
  
  	public String getOutRequestNo() {
  		return this.outRequestNo;
  	}
  	public void setOutRequestNo(String outRequestNo) {
  		this.outRequestNo = outRequestNo;
  	}
  
  }
  