public IHttpActionResult importsupplier(List <SupplierModel> sup) { string error = ""; List <SupplierModel> sim = SupplierRepo .importsupplier(sup, out error); if (error != "" || sim == null) { if (error == ConError.Status.NOTFOUND) { return(Content(HttpStatusCode.NotFound, "Supplier Not Found")); } return(Content(HttpStatusCode.BadRequest, error)); } return(Ok(sim)); }