public async Task <ActionResult> UpdateCustomerExternalCode(int customerId, int externalCode, string token)
 {
     try
     {
         return(Ok(await ExportOfData.UpdateCustomerExCode(customerId, externalCode, token)));
     }
     catch (Exception e)
     {
         return(StatusCode(StatusCodes.Status500InternalServerError, e.Message));
     }
 }