curl --location --request DELETE 'https://demo.myshopify.com//admin/api//themes/.json'{
    "id": 752253240,
    "name": "Sandbox",
    "created_at": "2023-01-03T12:21:36-05:00",
    "updated_at": "2023-01-03T12:21:36-05:00",
    "role": "unpublished",
    "theme_store_id": null,
    "previewable": true,
    "processing": false,
    "admin_graphql_api_id": "gid://shopify/Theme/752253240"
}