Retrieves list of blueprints in the catalog

Example response

[
  {
    "id": 3,
    "title": "Kids Regular Fit Tee",
    "description": "Description goes here",
    "brand": "Delta",
    "model": "11736",
    "images": [
      "https://images.printify.com/5853fe7dce46f30f8327f5cd",
      "https://images.printify.com/5c487ee2a342bc9b8b2fc4d2"
    ]
  }
]