Get All Master Template Categories

{
    "data": [
        {
            "category_id": 2,
            "name": "Alerts/Notificartions"
        },
        {
            "category_id": 3,
            "name": "Art"
        },
        {
            "category_id": 4,
            "name": "Birthday"
        },
        {
            "category_id": 23,
            "name": "Blank Template"
        },
        {
            "category_id": 5,
            "name": "Coupons"
        },
        {
            "category_id": 6,
            "name": "eCommerce"
        },
        {
            "category_id": 7,
            "name": "Education"
        },
        {
            "category_id": 8,
            "name": "Events/Reminders"
        },
        {
            "category_id": 1,
            "name": "Featured"
        },
        {
            "category_id": 9,
            "name": "Fitness"
        },
        {
            "category_id": 11,
            "name": "Holiday/Travel"
        },
        {
            "category_id": 12,
            "name": "Inspirational"
        },
        {
            "category_id": 13,
            "name": "Kids"
        },
        {
            "category_id": 14,
            "name": "Music"
        },
        {
            "category_id": 15,
            "name": "Newsletters"
        },
        {
            "category_id": 16,
            "name": "Non-profit"
        },
        {
            "category_id": 17,
            "name": "Photography"
        },
        {
            "category_id": 18,
            "name": "Real Estate"
        },
        {
            "category_id": 10,
            "name": "Restaurant/Food"
        },
        {
            "category_id": 21,
            "name": "Sports"
        },
        {
            "category_id": 22,
            "name": "Stationery"
        }
    ],
    "http_code": 200,
    "response_code": "SUCCESS",
    "response_msg": "List of Email Categories"
}