curl --location --request PUT 'https://demo.myshopify.com//admin/api//products//images/.json'{
    "image": {
        "id": 850703190,
        "product_id": 632910392,
        "position": 2,
        "created_at": "2023-01-03T12:21:36-05:00",
        "updated_at": "2023-01-03T12:38:53-05:00",
        "alt": "new alt tag content",
        "width": 123,
        "height": 456,
        "src": "https://cdn.shopify.com/s/files/1/0005/4838/0009/products/ipod-nano.png?v=1672767533",
        "variant_ids": [],
        "admin_graphql_api_id": "gid://shopify/ProductImage/850703190"
    }
}