diff --git a/src/main/java/com/currencycloud/client/CurrencyCloud.java b/src/main/java/com/currencycloud/client/CurrencyCloud.java
index 5be1778b..2cf234a5 100644
--- a/src/main/java/com/currencycloud/client/CurrencyCloud.java
+++ b/src/main/java/com/currencycloud/client/CurrencyCloud.java
@@ -1468,7 +1468,7 @@ Transactions findTransactions(
       @Nullable @QueryParam("related_entity_short_reference") String relatedEntityShortReference,
       @Nullable @QueryParam("status") String status,
       @Nullable @QueryParam("type") String type,
-      @Nullable @QueryParam("reason") String reason,
+      @Deprecated @Nullable @QueryParam("reason") String reason,
       @Nullable @QueryParam("settles_at_from") java.sql.Date settlesAtFrom,
       @Nullable @QueryParam("settles_at_to") java.sql.Date settlesAtTo,
       @Nullable @QueryParam("created_at_from") java.sql.Date createdAtFrom,
diff --git a/src/main/java/com/currencycloud/client/CurrencyCloudClient.java b/src/main/java/com/currencycloud/client/CurrencyCloudClient.java
index b771d67a..7a00eb1c 100644
--- a/src/main/java/com/currencycloud/client/CurrencyCloudClient.java
+++ b/src/main/java/com/currencycloud/client/CurrencyCloudClient.java
@@ -1437,7 +1437,7 @@ public Transactions findTransactions(@Nullable Transaction transaction, @Nullabl
         transaction.getRelatedEntityShortReference(),
         transaction.getStatus(),
         transaction.getType(),
-        transaction.getReason(),
+        transaction.getReason(), /* Deprecated */
         dateOnly(transaction.getSettlesAtFrom()),
         dateOnly(transaction.getSettlesAtTo()),
         dateOnly(transaction.getCreatedAtFrom()),