Authorization: Bearer ********************
{ "quantity": 0 }
curl --location --request PUT 'v1/carts//items/' \ --header 'Authorization;' \ --header 'Content-Type: application/json' \ --data-raw ''
{ "code": 0, "msg": "string", "data": { "id": 0, "userId": "string", "cartItems": [ { "id": 0, "cartId": 0, "productId": 0, "quantity": 0, "price": 0 } ] } }