addWishlistItem
Add a product to a wishlist. If the product already exists in the wishlist, updates the quantity. Verifies that the customer or session owns the wishlist. For shared wishlists: use shareToken instead of id/privateToken.
addWishlistItem(
input: AddWishlistItemInput!
): WishlistResult!
Arguments
input ● AddWishlistItemInput!
Input data for adding an item to the wishlist.
Type
WishlistResult
Result type for wishlist operations