dtos

payment-service/src/main/java/com/finpay/payment_service/dtos/InvoiceResponse.java

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+package com.finpay.payment_service.dtos;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Data
+public class InvoiceResponse {
+    private UUID id;
+    private UUID userId;
+    private BigDecimal totalAmount;
+    private String currency;
+    private String status;
+    // Add other relevant fields as necessary
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/PaymentRequest.java

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+package com.finpay.payment_service.dtos;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Data
+public class PaymentRequest {
+    private BigDecimal amount;
+    private String currency;
+    private String paymentMethod; // e.g., CREDIT_CARD, BANK_TRANSFER
+    private UUID invoiceId; // Reference to Invoice managed by Invoice Service
+    private String paymentGateway; // e.g., Stripe, PayPal
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/PaymentResponse.java

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+package com.finpay.payment_service.dtos;
+
+import com.finpay.payment_service.models.PaymentStatus;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Data
+@AllArgsConstructor
+public class PaymentResponse {
+    private UUID id;
+    private String paymentReference;
+    private BigDecimal amount;
+    private String currency;
+    private PaymentStatus status;
+    private UUID invoiceId;
+    private String paymentGateway;
+    private String message;
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/RefundRequest.java

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+package com.finpay.payment_service.dtos;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Data
+public class RefundRequest {
+    private UUID paymentId;
+    private BigDecimal amount;
+    private String reason;
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/RefundResponse.java

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+package com.finpay.payment_service.dtos;
+
+import com.finpay.payment_service.models.RefundStatus;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Data
+@AllArgsConstructor
+public class RefundResponse {
+    private UUID id;
+    private String refundReference;
+    private RefundStatus status;
+    private BigDecimal amount;
+    private String reason;
+    private LocalDateTime createdAt;
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/TransactionRequest.java

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+package com.finpay.payment_service.dtos;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Data
+public class TransactionRequest {
+    private String transactionType;
+    private BigDecimal amount;
+}

payment-service/src/main/java/com/finpay/payment_service/dtos/TransactionResponse.java

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+package com.finpay.payment_service.dtos;
+
+import com.finpay.payment_service.models.TransactionStatus;
+import com.finpay.payment_service.models.TransactionType;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Data
+@AllArgsConstructor
+public class TransactionResponse {
+    private UUID id;
+    private String transactionReference;
+    private TransactionType type;
+    private TransactionStatus status;
+    private BigDecimal amount;
+    private LocalDateTime createdAt;
+}