diff --git a/fdk_client/platform/catalog/client.py b/fdk_client/platform/catalog/client.py
index acd0acb0f..d6d6fb0b0 100644
--- a/fdk_client/platform/catalog/client.py
+++ b/fdk_client/platform/catalog/client.py
@@ -3468,8 +3468,8 @@ async def updateRealtimeInventory(self, item_id=None, seller_identifier=None, bo
         response = await AiohttpHelper().aiohttp_request("POST", url_with_params, headers=get_headers_with_signature(self._conf.domain, "post", await create_url_without_domain(f"/service/platform/catalog/v2.0/company/{self._conf.companyId}/products/{item_id}/inventory/{seller_identifier}", item_id=item_id, seller_identifier=seller_identifier), query_string, headers, body, exclude_headers=exclude_headers), data=body, debug=(self._conf.logLevel=="DEBUG"))
 
         if 200 <= int(response['status_code']) < 300:
-            from .models import InventoryUpdateResponse
-            schema = InventoryUpdateResponse()
+            from .models import InventoryUpdateResponseSchema
+            schema = InventoryUpdateResponseSchema()
             try:
                 schema.load(response["json"])
             except Exception as e:
diff --git a/fdk_client/platform/catalog/models.py b/fdk_client/platform/catalog/models.py
index 9de020e58..dc18c2a79 100644
--- a/fdk_client/platform/catalog/models.py
+++ b/fdk_client/platform/catalog/models.py
@@ -858,6 +858,14 @@ class InventoryUpdateResponse(BaseSchema):
     pass
 
 
+class InventoryUpdateResponseSchema(BaseSchema):
+    pass
+
+
+class InventoryTransaction(BaseSchema):
+    pass
+
+
 class InventoryValidationResponse(BaseSchema):
     pass
 
@@ -4919,16 +4927,30 @@ class InventoryPayload(BaseSchema):
     
     price_marked = fields.Float(required=False)
     
+    price_cost = fields.Float(required=False)
+    
     seller_identifier = fields.Str(required=False)
     
     store_id = fields.Int(required=False)
     
     tags = fields.List(fields.Str(required=False), required=False)
     
+    mode = fields.Str(required=False)
+    
     total_quantity = fields.Int(required=False, allow_none=True)
     
+    damaged_quantity = fields.Int(required=False, allow_none=True)
+    
+    not_available_quantity = fields.Int(required=False, allow_none=True)
+    
     trace_id = fields.Str(required=False)
     
+    meta = fields.Dict(required=False)
+    
+    transaction_type = fields.Str(required=False, allow_none=True)
+    
+    transaction = fields.Nested(InventoryTransaction, required=False)
+    
 
 
 class InventoryRequest(BaseSchema):
@@ -4953,6 +4975,10 @@ class InventoryRequestSchemaV2(BaseSchema):
     
     payload = fields.List(fields.Nested(InventoryPayload, required=False), required=False)
     
+    transaction_type = fields.Str(required=False, allow_none=True)
+    
+    transaction = fields.Nested(InventoryTransaction, required=False)
+    
 
 
 class InventoryResponse(BaseSchema):
@@ -5127,6 +5153,34 @@ class InventoryUpdateResponse(BaseSchema):
     
 
 
+class InventoryUpdateResponseSchema(BaseSchema):
+    # Catalog swagger.json
+
+    
+    items = fields.List(fields.Nested(InventoryResponseItem, required=False), required=False)
+    
+    message = fields.Str(required=False)
+    
+    success = fields.Boolean(required=False)
+    
+
+
+class InventoryTransaction(BaseSchema):
+    # Catalog swagger.json
+
+    
+    type = fields.Str(required=False)
+    
+    reference_id = fields.Str(required=False)
+    
+    reason = fields.Str(required=False)
+    
+    source = fields.Str(required=False)
+    
+    user_ref = fields.Str(required=False)
+    
+
+
 class InventoryValidationResponse(BaseSchema):
     # Catalog swagger.json