Get list of asset families

{
    "_links": {
        "first": {
            "href": "string"
        },
        "next": {
            "href": "string"
        },
        "self": {
            "href": "string"
        }
    },
    "_embedded": {
        "items": [
            {
                "_links": {
                    "self": {
                        "href": "string"
                    }
                },
                "attribute_as_main_media": "main_image",
                "code": "model_pictures",
                "labels": {
                    "en_US": "Model pictures",
                    "fr_FR": "Photographies en pied"
                },
                "naming_convention": {
                    "abort_asset_creation_on_error": true,
                    "pattern": "/(?P<product_ref>.*)-.*/",
                    "source": {
                        "channel": null,
                        "locale": null,
                        "property": "code"
                    }
                },
                "product_link_rules": [
                    {
                        "assign_assets_to": [
                            {
                                "attribute": "model_pictures",
                                "mode": "replace"
                            }
                        ],
                        "product_selections": [
                            {
                                "field": "sku",
                                "operator": "EQUALS",
                                "value": "{{product_ref}}"
                            }
                        ]
                    }
                ],
                "transformations": [
                    {
                        "filename_suffix": "_thumbnailBW",
                        "label": "Thumbnail plus black and white transformation",
                        "operations": [
                            {
                                "parameters": {
                                    "height": 150,
                                    "width": 150
                                },
                                "type": "thumbnail"
                            },
                            {
                                "parameters": {
                                    "colorspace": "grey"
                                },
                                "type": "colorspace"
                            }
                        ],
                        "source": {
                            "attribute": "main_image",
                            "channel": null,
                            "locale": null
                        },
                        "target": {
                            "attribute": "thumbnail",
                            "channel": null,
                            "locale": null
                        }
                    }
                ]
            }
        ]
    }
}