public static List<RefLivreBO> FindAmazonRefByISBN(String[] pISBNs) { List<RefLivreBO> lstRefLivre; try { using (var awseCommerceService = new AwseCommerceService()) { lstRefLivre = awseCommerceService.AWSE_FindBookByISBN(pISBNs); } } catch (Exception Ex) { throw; } return lstRefLivre; }