curl --request GET \
  --url https://v1.api.flux-os.com/products/categories/mechanical-bands \
  --header 'x-api-key: <api-key>' \
  --header 'x-user-id: <api-key>'

{
  "data": [
    {
      "organization": "<unknown>",
      "product_category": "<unknown>",
      "facility": "<unknown>",
      "id": "<string>",
      "density_min": null,
      "density_max": null,
      "density_measurement_unit": "<unknown>",
      "bsw_min": null,
      "bsw_max": null,
      "bsw_measurement_unit": "<unknown>"
    }
  ],
  "meta": {
    "current_page": 123,
    "total_pages": 123,
    "total_items": 123,
    "per_page": 123
  }
}