curl --location --request GET 'https://api.yourapp.com/subcategories' \
--header 'Accept: application/json'

{
  "success": true,
  "message": "All subcategories retrieved successfully",
  "data": {
    "subcategories": [
      {
        "id": 2,
        "name": "Laptops",
        "description": "Laptop computers and accessories",
        "category": {
          "id": 1,
          "name": "Electronics",
          "description": "Electronic devices and components"
        },
        "created_at": "2024-03-08T10:30:00.000000Z",
        "updated_at": "2024-03-08T10:30:00.000000Z"
      },
      {
        "id": 1,
        "name": "Smartphones",
        "description": "Mobile phones and related accessories",
        "category": {
          "id": 1,
          "name": "Electronics",
          "description": "Electronic devices and components"
        },
        "created_at": "2024-03-08T09:15:00.000000Z",
        "updated_at": "2024-03-08T09:15:00.000000Z"
      }
    ]
  }
}