curl --location --request GET 'https://demo.myshopify.com//admin/api//countries.json'{
    "countries": [
        {
            "id": 879921427,
            "name": "Canada",
            "code": "CA",
            "tax_name": "GST",
            "tax": 0.05,
            "provinces": [
                {
                    "id": 205434194,
                    "country_id": 879921427,
                    "name": "Alberta",
                    "code": "AB",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.08,
                    "tax_percentage": 8
                },
                {
                    "id": 170405627,
                    "country_id": 879921427,
                    "name": "British Columbia",
                    "code": "BC",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.07,
                    "tax_percentage": 7
                },
                {
                    "id": 342345110,
                    "country_id": 879921427,
                    "name": "Manitoba",
                    "code": "MB",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.07,
                    "tax_percentage": 7
                },
                {
                    "id": 92264567,
                    "country_id": 879921427,
                    "name": "New Brunswick",
                    "code": "NB",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.15,
                    "tax_percentage": 15
                },
                {
                    "id": 243284171,
                    "country_id": 879921427,
                    "name": "Newfoundland",
                    "code": "NL",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.15,
                    "tax_percentage": 15
                },
                {
                    "id": 439598329,
                    "country_id": 879921427,
                    "name": "Northwest Territories",
                    "code": "NT",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0,
                    "tax_percentage": 0
                },
                {
                    "id": 448070559,
                    "country_id": 879921427,
                    "name": "Nova Scotia",
                    "code": "NS",
                    "tax_name": null,
                    "tax_type": "harmonized",
                    "shipping_zone_id": null,
                    "tax": 0.15,
                    "tax_percentage": 15
                },
                {
                    "id": 670206421,
                    "country_id": 879921427,
                    "name": "Nunavut",
                    "code": "NU",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0,
                    "tax_percentage": 0
                },
                {
                    "id": 702530425,
                    "country_id": 879921427,
                    "name": "Ontario",
                    "code": "ON",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.08,
                    "tax_percentage": 8
                },
                {
                    "id": 570891722,
                    "country_id": 879921427,
                    "name": "Prince Edward Island",
                    "code": "PE",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.1,
                    "tax_percentage": 10
                },
                {
                    "id": 224293623,
                    "country_id": 879921427,
                    "name": "Quebec",
                    "code": "QC",
                    "tax_name": "HST",
                    "tax_type": "compounded",
                    "shipping_zone_id": null,
                    "tax": 0.09,
                    "tax_percentage": 9
                },
                {
                    "id": 473391800,
                    "country_id": 879921427,
                    "name": "Saskatchewan",
                    "code": "SK",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.09,
                    "tax_percentage": 9
                },
                {
                    "id": 1005264686,
                    "country_id": 879921427,
                    "name": "Yukon",
                    "code": "YT",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0,
                    "tax_percentage": 0
                }
            ]
        },
        {
            "id": 359115488,
            "name": "Colombia",
            "code": "CO",
            "tax_name": "VAT",
            "tax": 0.15,
            "provinces": []
        },
        {
            "id": 817138619,
            "name": "United States",
            "code": "US",
            "tax_name": "Federal Tax",
            "tax": 0,
            "provinces": [
                {
                    "id": 952629862,
                    "country_id": 817138619,
                    "name": "California",
                    "code": "CA",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": 1039932365,
                    "tax": 0.05,
                    "tax_percentage": 5
                },
                {
                    "id": 222234158,
                    "country_id": 817138619,
                    "name": "Kentucky",
                    "code": "KY",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": 1039932365,
                    "tax": 0.06,
                    "tax_percentage": 6
                },
                {
                    "id": 9350860,
                    "country_id": 817138619,
                    "name": "Massachusetts",
                    "code": "MA",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.065,
                    "tax_percentage": 6.5
                },
                {
                    "id": 696485510,
                    "country_id": 817138619,
                    "name": "Minnesota",
                    "code": "MN",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.065,
                    "tax_percentage": 6.5
                },
                {
                    "id": 753050225,
                    "country_id": 817138619,
                    "name": "New Jersey",
                    "code": "NJ",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.06,
                    "tax_percentage": 6
                },
                {
                    "id": 1013111685,
                    "country_id": 817138619,
                    "name": "New York",
                    "code": "NY",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.04,
                    "tax_percentage": 4
                },
                {
                    "id": 915134533,
                    "country_id": 817138619,
                    "name": "Pennsylvania",
                    "code": "PA",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.05,
                    "tax_percentage": 5
                },
                {
                    "id": 591478044,
                    "country_id": 817138619,
                    "name": "Rhode Island",
                    "code": "RI",
                    "tax_name": null,
                    "tax_type": null,
                    "shipping_zone_id": null,
                    "tax": 0.07,
                    "tax_percentage": 7
                }
            ]
        }
    ]
}