curl --request PUT \
--url https://storekit.samarthh.me/v1/store/{storeId}/cart/{itemId} \
--header 'Content-Type: application/json' \
--data '{
"quantity": 3
}'Update the quantity of a specific cart item. Requires store user authentication and item ownership.
curl --request PUT \
--url https://storekit.samarthh.me/v1/store/{storeId}/cart/{itemId} \
--header 'Content-Type: application/json' \
--data '{
"quantity": 3
}'