curl --request GET \
  --url https://www.postable.com/api/v1/cards \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": 123,
      "name": "<string>",
      "slug": "<string>",
      "description": "<string>",
      "price": "<string>",
      "is_vertical": true,
      "artist": {
        "id": 123,
        "name": "<string>",
        "slug": "<string>"
      },
      "categories": [
        {
          "id": 123,
          "name": "<string>",
          "slug": "<string>"
        }
      ],
      "occasions": [
        {
          "id": 123,
          "name": "<string>",
          "slug": "<string>"
        }
      ],
      "tags": [
        "<string>"
      ],
      "images": [
        {
          "type": "<string>",
          "url": "<string>"
        }
      ],
      "customization_type": {
        "id": 123,
        "name": "<string>"
      }
    }
  ],
  "next_cursor": "<string>"
}