public IEnumerable <APIUsers.Library.Models.Promotion> GetPromotionsById([FromBody] APIUsers.Library.Models.Promotion value) { List <APIUsers.Library.Models.Promotion> listPromotions = new List <APIUsers.Library.Models.Promotion>(); using (IPromotion promotion = Factorizador.CrearConexionServicio3(APIUsers.Library.Models.ConnectionType.MSSQL, ConnectionStringLocal)) { listPromotions = promotion.GetPromotionsById(value.id); } return(listPromotions); }