curl --location --request PUT 'https://demo.myshopify.com//admin/api//inventory_items/.json'
{
"inventory_item": {
"id": 808950810,
"sku": "new sku",
"created_at": "2023-01-03T12:21:36-05:00",
"updated_at": "2023-01-03T12:38:07-05:00",
"requires_shipping": true,
"cost": "25.00",
"country_code_of_origin": null,
"province_code_of_origin": null,
"harmonized_system_code": null,
"tracked": true,
"country_harmonized_system_codes": [],
"admin_graphql_api_id": "gid://shopify/InventoryItem/808950810"
}
}