All Release NotesImproved customer Sign In2 November 2017Composable CommerceHTTP APIEnhancementCarts The customer Sign In now always returns a recalculated cart, and allows to update the product data. [API] Customer Sign In has a new parameter updateProductData to update name, variant and productType in the line item data. [API] My Customer Profile Sign In has a new parameter updateProductData to update name, variant and productType in the line item data.