feat(order): add missing AP fields to order request models (IXE-679)

src/main/java/com/mercadopago/client/order/OrderCreateRequest.java

@@ -69,4 +69,7 @@ public class OrderCreateRequest extends MPResource {
 
     /** Shipment details for the order, including receiver address and package dimensions. */
     private OrderShipmentRequest shipment;
+
+    /** Integration metadata identifying the integrator, platform, corporation, and sponsor. */
+    private OrderIntegrationDataRequest integrationData;
 }

src/main/java/com/mercadopago/client/order/OrderIntegrationDataRequest.java

@@ -0,0 +1,28 @@
+package com.mercadopago.client.order;
+
+import lombok.Builder;
+import lombok.Getter;
+
+// API version: acd67b14-97c4-4a4a-840d-0a018c09654f
+
+/**
+ * Request object containing integration metadata for an order. Identifies the integrator,
+ * platform, and corporation associated with the integration, as well as any sponsoring
+ * marketplace owner.
+ */
+@Getter
+@Builder
+public class OrderIntegrationDataRequest {
+
+  /** Identifier of the certified integrator. Type: String. */
+  private String integratorId;
+
+  /** Platform identifier assigned by MercadoPago. Type: String. */
+  private String platformId;
+
+  /** Corporation identifier for multi-account setups. Type: String. */
+  private String corporationId;
+
+  /** Sponsor (marketplace owner) information. */
+  private OrderSponsorRequest sponsor;
+}

src/main/java/com/mercadopago/client/order/OrderPayerAddressRequest.java

@@ -29,4 +29,7 @@ public class OrderPayerAddressRequest {
 
     /** Name of the state or province. */
     private String state;
+
+    /** Apartment number, floor, or other additional address information. Type: String. */
+    private String complement;
 }

src/main/java/com/mercadopago/client/order/OrderPaymentRequest.java

@@ -20,6 +20,13 @@ public class OrderPaymentRequest {
     /** ISO 8601 duration or date-time indicating when this payment expires. */
     private String expirationTime;
 
+    /**
+     * Absolute date and time (ISO 8601) after which this payment can no longer be collected.
+     * Distinct from expirationTime, which is a relative duration or TTL.
+     * Type: String (ISO 8601, e.g. "2026-06-01T00:00:00.000-04:00").
+     */
+    private String dateOfExpiration;
+
     /** Payment method details including type, token, and installments. */
     private OrderPaymentMethodRequest paymentMethod;
 

src/main/java/com/mercadopago/client/order/OrderSponsorRequest.java

@@ -0,0 +1,18 @@
+package com.mercadopago.client.order;
+
+import lombok.Builder;
+import lombok.Getter;
+
+// API version: acd67b14-97c4-4a4a-840d-0a018c09654f
+
+/**
+ * Request object representing the sponsor (marketplace owner) associated with an order's
+ * integration metadata.
+ */
+@Getter
+@Builder
+public class OrderSponsorRequest {
+
+  /** MercadoPago user ID of the sponsoring marketplace owner. Type: String. */
+  private String id;
+}

src/main/java/com/mercadopago/client/order/OrderStoredCredentialRequest.java

@@ -26,4 +26,11 @@ public class OrderStoredCredentialRequest {
 
   /** Whether this is the first payment using this stored credential. */
   private Boolean firstPayment;
+
+  /**
+   * Reference to the previous transaction in a recurring series. Required from the second charge
+   * onwards to link this payment to the original card-network authorization.
+   * Type: String (transaction ID).
+   */
+  private String prevTransactionRef;
 }