Failing to create order via API

[Reachmobile]

Hello All,

Anybody facing issue in creating orders via API?

Getting error:

"Message":"An error has occurred.","ExceptionMessage":"Invalid warehouseId","ExceptionType":"System.ArgumentException","StackTrace":" at SS.OpenApi.Utilities.AdvancedOptionsHandler.SetWarehouseId(AdvancedOptions advancedOptions, Order dbOrder, Boolean isShipEngine) in

[XAEAXii]

Have you checked your request? 
This is probably a typo in the request

You can also copy here the request and response you got, for troubleshooting