{
"location_id": "string",
"quantity": 0
}
curl --location --request POST '/admin/orders//line-items//reserve' \
--header 'Content-Type: application/json' \
--data-raw '{
"location_id": "string",
"quantity": 0
}'
{
"line_item_id": "string",
"location_id": "string",
"inventory_item_id": "string",
"quantity": 0,
"metadata": {}
}