public static void payByCard() {
    AlipayPayRequest alipayPayRequest = new AlipayPayRequest();
    alipayPayRequest.setProductCode(ProductCodeType.CASHIER_PAYMENT);

    // 替换为您的 paymentRequestId
    String paymentRequestId = UUID.randomUUID().toString();
    alipayPayRequest.setPaymentRequestId(paymentRequestId);

    // 设置金额
    Amount amount = Amount.builder().currency("SGD").value("4200").build();
    alipayPayRequest.setPaymentAmount(amount);

    // 设置支付方式
    PaymentMethod paymentMethod = PaymentMethod.builder().paymentMethodType("CARD").build();
    alipayPayRequest.setPaymentMethod(paymentMethod);

    // 卡信息
    Map<String, Object> paymentMethodMetaData = new HashMap<String, Object>();
     paymentMethodMetaData.put("tokenizeMode", ASKFORCONSENT);
     paymentMethod.setPaymentMethodMetaData(paymentMethodMetaData);

    // 替换为您的 orderId
    String orderId = UUID.randomUUID().toString();

    // 设置买家信息
    Buyer buyer = Buyer.builder().referenceBuyerId("yourBuyerId").build();

    // 设置订单信息
    Order order = Order.builder().referenceOrderId(orderId)
        .orderDescription("antom testing order").orderAmount(amount).buyer(buyer).build();
    alipayPayRequest.setOrder(order);

    // 设置设备环境信息
    Env env = Env.builder().terminalType(TerminalType.WEB).clientIp("1.2.3.4").build();
    alipayPayRequest.setEnv(env);

    // 设置授权请款支付模式
    PaymentFactor paymentFactor = PaymentFactor.builder().isAuthorization(true).build();
    alipayPayRequest.setPaymentFactor(paymentFactor);

    // 替换为您的通知地址
    alipayPayRequest.setPaymentNotifyUrl("https://www.yourNotifyUrl.com");

    // 替换为您的跳转地址
    alipayPayRequest.setPaymentRedirectUrl("https://www.yourMerchantWeb.com");

    // 支付
    AlipayPayResponse alipayPayResponse = null;
    try {
        alipayPayResponse = CLIENT.execute(alipayPayRequest);
    } catch (AlipayApiException e) {
        String errorMsg = e.getMessage();
        // 处理错误情况
    }
}

{
  "acquirerReferenceNo":"pay_6tmvamfcxp5ujbbfjeopyz6v7q",
  "result":{
    "resultStatus":"S",
    "resultCode":"SUCCESS",
    "resultMessage":"success."
  },
  "notifyType":"PAYMENT_RESULT",
  "paymentId":"2025031719401089010011160025568****",
  "paymentRequestId":"G15320250317102252****",
  "paymentResultInfo":{
    "lastFour":"1358",
    "funding":"CREDIT",
    "issuerName":"ORIENT CORPORATION",
    "expiryMonth":"**",
    "threeDSResult":{
      "cavv":"",
      "xid":"649335d6-1858-4532-8a6e-0579e1b7****",
      "threeDSType":"INTERNAL",
      "eci":"05",
      "threeDSVersion":"2.2.0"
    },
    "expiryYear":"**",
    "cardNo":"************1358",
    "cardBin":"428067",
    "holdName":"NIHEI SHUNSUKE",
    "issuingCountry":"JP",
    "avsResultRaw":"I",
    "fingerprint":"a28f7dd0713e2f1d4e9ccae8853f5c0abca5154a03a6559cd985eb409857****",
    "networkTransactionId":"46507608833****",
    "cardBrand":"VISA",
    "cvvResultRaw":""
  },
  "paymentTime":"2025-03-16T19:27:17-07:00",
  "acquirerInfo":{
    "referenceRequestId":"202503171903130000060027882****",
    "acquirerTransactionId":"pay_6tmvamfcxp5ujbbfjeopyz****",
    "acquirerMerchantId":"pc_6cpbmm5qderubjraxrygje****",
    "acquirerName":"CHECKOUT"
  },
  "paymentAmount":{
    "currency":"JPY",
    "value":"120"
  },
  "paymentCreateTime":"2025-03-16T19:26:42-07:00"
}

import javax.servlet.http.HttpServletRequest;

import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import com.alipay.global.api.model.Result;
import com.alipay.global.api.model.ResultStatusType;
import com.alipay.global.api.response.AlipayResponse;
import com.alipay.global.api.tools.WebhookTool;

@RestController
public class PaymentNotifyHandleBySDK {

    /**
     * alipay public key, used to verify signature
     */
    private static final String SERVER_PUBLIC_KEY = "";
            
    /**
     * payment result notify processor
     * using <a href="https://spring.io">Spring Framework</a>
     *
     * @param request    HttpServletRequest
     * @param notifyBody notify body
     * @return
     */
    @PostMapping("/payNotify")
    public Object payNotifyHandler(HttpServletRequest request, @RequestBody String notifyBody) {

        // 从 http 请求中获取所需参数
        String requestUri = request.getRequestURI();
        String requestMethod = request.getMethod();

        // 从请求头中获取所需参数
        String requestTime = request.getHeader("request-time");
        String clientId = request.getHeader("client-id");
        String signature = request.getHeader("signature");

        Result result;
        AlipayResponse response = new AlipayResponse();

        try {
            // 通知验签
            boolean verifyResult = WebhookTool.checkSignature(requestUri, requestMethod, clientId, requestTime, signature, notifyBody, SERVER_PUBLIC_KEY);
            if (!verifyResult) {
                throw new RuntimeException("Invalid notify signature");
            }

            // 反序列化通知主体
            
            // 根据通知结果更新订单状态

            // 响应服务端已接收通知
            result = new Result("SUCCESS", "success", ResultStatusType.S);

        } catch (Exception e) {
            String errorMsg = e.getMessage();
            // 处理错误情况
            result = new Result("ERROR", errorMsg, ResultStatusType.F);
        }
        response.setResult(result);
        return ResponseEntity.ok().body(response);
    }

}

{
    "result": {
        "resultCode": "SUCCESS",
        "resultStatus": "S",
        "resultMessage": "success"
    }
}

{
  "paymentResultCode":"SUCCESS",
  "paymentRequestId":"G15320250317102252****",
  "paymentResultInfo":{
    "lastFour":"1358",
    "funding":"CREDIT",
    "issuerName":"ORIENT CORPORATION",
    "expiryMonth":"**",
    "threeDSResult":{
      "cavv":"",
      "xid":"649335d6-1858-4532-8a6e-0579e1b7****",
      "threeDSType":"INTERNAL",
      "eci":"05",
      "threeDSVersion":"2.2.0"
    },
    "expiryYear":"**",
    "cardNo":"************1358",
    "cardBin":"428067",
    "holdName":"NIHEI SHUNSUKE",
    "issuingCountry":"JP",
    "avsResultRaw":"I",
    "fingerprint":"a28f7dd0713e2f1d4e9ccae8853f5c0abca5154a03a6559cd985eb409857****",
    "networkTransactionId":"46507608833****",
    "cardBrand":"VISA",
    "cvvResultRaw":""
  },
  "transactions":[
    {
      "transactionType":"CAPTURE",
      "transactionStatus":"SUCCESS",
      "transactionRequestId":"G15320250317102252****",
      "transactionAmount":{
        "currency":"JPY",
        "value":"120"
      },
      "transactionTime":"2025-03-16T19:27:17-07:00",
      "acquirerInfo":{
        "referenceRequestId":"202503171903130100060027884****",
        "acquirerTransactionId":"act_yv3fchmu3bre3l3tui5y35****",
        "acquirerMerchantId":"pc_6cpbmm5qderubjraxrygje****",
        "acquirerName":"CHECKOUT"
      },
      "transactionId":"2025031719401089010011160025567****",
      "transactionResult":{
        "resultStatus":"S",
        "resultCode":"SUCCESS",
        "resultMessage":"success"
      }
    }
  ],
  "paymentAmount":{
    "currency":"JPY",
    "value":"120"
  },
  "acquirerReferenceNo":"pay_6tmvamfcxp5ujbbfjeopyz****",
  "result":{
    "resultStatus":"S",
    "resultCode":"SUCCESS",
    "resultMessage":"success."
  },
  "paymentId":"2025031719401089010011160025568****",
  "paymentResultMessage":"success.",
  "paymentTime":"2025-03-16T19:27:17-07:00",
  "acquirerInfo":{
    "referenceRequestId":"202503171903130000060027882****",
    "acquirerTransactionId":"pay_6tmvamfcxp5ujbbfjeopyz****",
    "acquirerMerchantId":"pc_6cpbmm5qderubjraxrygje****",
    "acquirerName":"CHECKOUT"
  },
  "paymentStatus":"SUCCESS",
  "paymentCreateTime":"2025-03-16T19:26:42-07:00"
}

public static void inquiryPayment() {
    AlipayPayQueryRequest alipayPayQueryRequest = new AlipayPayQueryRequest();

    // 替换为您的 paymentRequestId
    alipayPayQueryRequest.setPaymentRequestId("yourPaymentRequestId");

    AlipayPayQueryResponse alipayPayQueryResponse = null;
    try {
        alipayPayQueryResponse = CLIENT.execute(alipayPayQueryRequest);
    } catch (AlipayApiException e) {
        String errorMsg = e.getMessage();
        // 处理错误情况
    }
}

{
    "paymentRequestId": "REQUEST_2024100821261****"
}