curl --request POST \
--url https://api.papercuts.ai/v1/amazon/cart/add \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'X-User-Token: <api-key>' \
--data '{
"items": [
{
"asin": "<string>",
"quantity": 123
}
]
}'