diff --git a/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/RecurringTransfer.java b/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/RecurringTransfer.java
index 414cbe25..d47e13b2 100644
--- a/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/RecurringTransfer.java
+++ b/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/RecurringTransfer.java
@@ -18,6 +18,7 @@ public final class RecurringTransfer extends MdxBase<RecurringTransfer> {
   private List<Challenge> challenges;
 
   private Double amount;
+  private String amountOptionId;
   private String confirmationId;
   private Double endAfterAmount;
   private Integer endAfterCount;
diff --git a/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/Transfer.java b/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/Transfer.java
index aa12eeb8..04446fe4 100644
--- a/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/Transfer.java
+++ b/mdx-models/src/main/java/com/mx/path/model/mdx/model/transfer/Transfer.java
@@ -19,6 +19,7 @@ public final class Transfer extends MdxBase<Transfer> {
   private List<Challenge> challenges;
 
   private Double amount;
+  private String amountOptionId;
   private String confirmationId;
   private Long createdAt;
   private LocalDate createdOn;