API ReferenceCore APIItem SupplierCreates a new Item to Supplier association. Requires ItemId, SupplierId and SupplierItemId.Creates a new Item to Supplier association. Requires ItemId, SupplierId and SupplierItemId. POST /gateway/itemsupplier Creates a new Item to Supplier association. Requires ItemId, SupplierId and SupplierItemId. Request Responses201400401409500CreatedBad RequestUnauthorizedConflictServer Error