Returns the products of a category.

{
    "jsonapi": {
        "version": "string"
    },
    "data": [
        {
            "type": "string",
            "id": "string",
            "attributes": {
                "meta": {
                    "type": "string",
                    "id": "string",
                    "attributes": {
                        "characteristics": null,
                        "info": null,
                        "shipping_packing_info": null,
                        "product_number": null,
                        "product_type": "string",
                        "fix_price": null,
                        "seo_url": null,
                        "canonical_url": null,
                        "browser_title": null,
                        "meta_key_words": null,
                        "meta_description": null,
                        "production_period": null,
                        "number_of_pages": null,
                        "icons": [
                            "string"
                        ],
                        "images": [
                            "string"
                        ],
                        "uploads": [
                            "string"
                        ]
                    }
                },
                "key": "string",
                "status": 0,
                "isClosedShop": true,
                "hasExternalPrice": true,
                "name": "string",
                "description": null,
                "serviceprovider": "string",
                "custom_format": {
                    "type": "string",
                    "attributes": {
                        "min_width": null,
                        "max_width": null,
                        "min_height": null,
                        "max_height": null
                    },
                    "links": {
                        "self": "string"
                    }
                },
                "loose_leaf_data": {
                    "type": "string",
                    "attributes": {
                        "min_pages": null,
                        "max_pages": null,
                        "min_copies": null,
                        "max_copies": null,
                        "divisible_by": null,
                        "pages_default": null,
                        "copies_default": null,
                        "hide_pages": true,
                        "hide_copies": true,
                        "hide_color_pages": true
                    },
                    "links": {
                        "self": "string"
                    }
                },
                "categoryId": "string",
                "has_sets": true
            },
            "links": {
                "self": "string"
            }
        }
    ]
}