public HttpResponseMessage GetAvailableifrstbills(HttpRequestMessage request)
{
return(GetHttpResponse(request, () =>
{
IFRSTbills[] ifrstbill = _IFRSDataService.GetAllIFRSTbills().ToArray();
return request.CreateResponse <IFRSTbills[]>(HttpStatusCode.OK, ifrstbill.ToArray());
}));
}