curl --location --request POST 'https://api.stateset.com/v1/packing_list_item/:id' \
--header 'Content-Type: application/json' \
--header 'Authorization: Token <token>' \
--data-raw '{
    "id": "pi_ODkRWQtx9NVsRX",
    "sku": "sku_1",
    "description": "description_1",
    "quantity": 1,
    "packing_list": "pl_1",
    "arrived": true
}'

const created = await stateset.packingItems.create(
  'pi_ODkRWQtx9NVsRX'
);

{
    "id": "pi_ODkRWQtx9NVsRX",
    "sku": "sku_1",
    "description": "description_1",
    "quantity": 1,
    "packing_list": "pl_1",
    "arrived": true
 
}