Update listing inventory error "Server error"

[TuanNQT]

I have a issue when using api update listing inventory with case update multiple variation have another inventory quantity.
I got error "server error" when put to this api. Document https://developers.etsy.com/documentation/reference/#operation/updateListingInventory

My request data:

{ "products": [ { // "sku": "", "property_values": [ { "property_id": 513, "value_ids": [ 100240887679 ], "property_name": "Green and Brown Lacquer Box" }, { "property_id": 47626759898, "value_ids": [ 57792671490 ], "scale_id": 7, "property_name": "Width" } ], "offerings": [ { "price": 30000, "quantity": 90, "is_enabled": true } ] }, { // "sku": "", "property_values": [ { "property_id": 513, "value_ids": [ 100240887679 ], "property_name": "Green and Brown Lacquer Box" }, { "property_id": 47626759898, "value_ids": [ 73522234214 ], "scale_id": 7, "property_name": "Width" } ], "offerings": [ { "price": 30000, "quantity": 100, "is_enabled": true } ] }, { // "sku": "", "property_values": [ { "property_id": 513, "value_ids": [ 71768201542 ], "property_name": "Green and Brown Lacquer Box" }, { "property_id": 47626759898, "value_ids": [ 57792671490 ], "scale_id": 7, "property_name": "Width" } ], "offerings": [ { "price": 30000, "quantity": 100, "is_enabled": true } ] }, { // "sku": "", "property_values": [ { "property_id": 513, "value_ids": [ 71768201542 ], "property_name": "Green and Brown Lacquer Box" }, { "property_id": 47626759898, "value_ids": [ 73522234214 ], "scale_id": 7, "property_name": "Width" } ], "offerings": [ { "price": 30000, "quantity": 100, "is_enabled": true } ] } ], "quantity_on_property": [ 513, 47626759898 ], "price_on_property": [ 513, 47626759898 ], "sku_on_property": [ 513, 47626759898 ] }

Anyone can help me about this issue !!