{
    "id": 1234567,
    "external_id": "abc",
    "sku": "qwe",
    "bar_code": "2131231123",
    "supplier_code": "1234",
    "additional_code": "INT-9876",

    "type": "physical" / "variants",

    "name": {
        "__": "default name",
        "sl": "Slovensko ime",
        "de": "Deutsch-Namen",
        ...
    },
    "model": "abc",

    "list_desc": {
        "__": ...
    },
    "short_desc": {
        "__": ...
    },
    "long_desc": {
        "__": ...
    },

    "nodes": {
        "brands": [1, 2, 3],
        "categories": [4, 5, 6],
        "pages": [6, 7, 8]
    },

    // Tax basis of the price fields in this response:
    //   - prices (p1/p2/p3) and the root "wholesale" follow the item's
    //     "tax_inclusive" flag — tax-included when true, net when false.
    //   - final_price is tax-INCLUSIVE.
    //   - all supplier prices (cost_price, list_price, wholesale_price and the
    //     supplier_items[] prices) are always tax-EXCLUSIVE (net).
    "prices": {
        "p1": 123.456,
        "p2": 123.344,
        "p3": 140.422
    },

    "discounts": {
        "d1": 12.5,
        "d2": 10.5,
        "d3": 0
    },

    "external_supplier": true,
    "final_price": 12.04,
    // The selected supplier's prices, surfaced at the root immediately after
    // final_price. (final_price is the item's effective selling price —
    // supplier-derived when supplied, otherwise from the item's local price
    // (p1/p2/p3, per the active price-field settings).) Emitted when the item
    // has a "current" (selected) supplier item.
    "current_supplier_id": 1,
    "current_supplier_name": "Supplier 1",
    "current_supplier_code": "suplier1_code",  // selected supplier's user code; omitted when unset
    "cost_price": 12,                           // selected supplier's cost price (NNC)
    "list_price": 15,                           // selected supplier's list price (PPC)
    "wholesale_price": 13,                      // selected supplier's wholesale price (VPC); omitted when unset
    "wholesale": 12,        // the item's own cost price (NNC); item-level, unrelated to the
                            // selected-supplier prices above — not the same as cost_price
    "carry_over": false,
    "suppliers": [{
            "supplier_name": "Supplier 1",
            "supplier_code": "suplier1_code",
            "supplier_id": 1,
            "supplier_items": [{
                "nnc": 12,                  // cost price (legacy abbreviation kept)
                "ppc": 15,                  // list price (legacy abbreviation kept)
                "selling_price": 14,        // MPC: price the retailer pays; omitted when not set
                "wholesale_price": 13,      // VPC: wholesale price; omitted when not set
                "price_increase": 0.5,      // per-unit markup over cost: selling_price = nnc + price_increase; may be negative; omitted when not set
                "supplier_item_id": "1234",
                "stock": 0,
                "id": 1915638,
                "item_id": 1234567,
                "item_external_id": null
            }]
        },
        {
            "supplier_name": "Supplier 2",
            "supplier_code": "supplier2_code",
            "supplier_id": 2,
            "supplier_items": [{
                "nnc": 12.7,
                "ppc": 16.2,
                "selling_price": 14.9,
                "wholesale_price": 13.4,
                "price_increase": 0.5,
                "supplier_item_id": "12345",
                "stock": 25,
                "id": 402250,
                "item_id": 1234567,
                "item_external_id": null
            }]
        },
        {
            ...
        }
    ],
    // Aggregated description from all linked SupplierItems, joined with newlines.
    "suppliers_combined_description": { "__": "Manufacturer notes …" },

    "shipping_dimensions": {
        "weight": 213,
        "width": 511,
        "height": 123,
        "depth": 150
    },

    "stock_amount": 123,
    "avail_in_days": 6,

    "unit_of_sale": {
        "__": "Pair",
        "de": "Paar"
    },
    "sale_qty_minimum": 2
    "sale_qty_maximum": 10,
    "sale_qty_step": 2,
    "sale_over_stock": true,

    "tax_class_id": 56,
    "tax_rate": 22,
    // Whether the item's stored prices already include tax (boolean).
    // Only emitted when the request carries store context.
    "tax_inclusive": true,

    // "preorder_cancelled" is emitted by the API but cannot be set on write
    // (it is a system-managed state); all other values are also accepted on input.
    "buyable": "no" / "yes" / "as_part_only" / "supplied" / "draft" / "archived" / "preorder" / "preorder_cancelled",
    "default_buyable": "yes" / "as_part_only",

    "date_created": "2019-08-15T23:06:36Z",
    "date_updated": "2012-05-03T12:50:10.414Z",

    "warranty_months": 12,

    "variants_configuration": {
        "chooser_type": "names" / "specs",
        "chooser_specs": [{
                "spec_id": 123,
                "label_basket": {
                    "__": ...
                },
                "label_chooser": {
                    "__": ...
                }
            },
            ...
        ],
        "sort_type": "BY_SPEC",
        "spec_sort_options": {
            "spec_id": 42, /* OR */
            "spec_external_id": "abc"
            "ascending": false
        }
    },

    "images": {
        "gallery": [1, 2, 3],
        // Same gallery as IDs above but with full image metadata for each
        // image. Emitted alongside "gallery" — consumers can pick either.
        "gallery_full": [
            {
                "id": 1,
                "width": 1200,
                "height": 800,
                "mime_type": "image/jpeg",
                "description": { "__": "Front view" },  // optional, localized
                "title":       { "__": "..." }           // optional, localized
            },
            ...
        ],
        "list": 5,
        "variant_chooser": 6
    },

    "customization": {
        "apply_after_discounts": true / false,
        "pricing_steps": [
            ["key1", "key2"],
            ["key3"]
        ],
        "options": [{
                "key": "someKey",
                "label": {
                    "__": ...
                },
                "label_basket": {
                    "__": ...
                },
                "required": true / false,
                "icon_image_id": 123,

                "type": "text",
                "view_mode": "big" / "small",
                "min_len": 10,
                "max_len": 100,
                "price_delta": {
                    "absolute": 123.45,
                    OR "percentage": 30.0,
                    OR "price_from_item": {
                        "mode": "ABSOLUTE" / "PER_UNIT",
                        "linked_item_id": 456,
                        "linked_item_quantity": 1.0,
                        "linked_item_ignore_discount": false,
                        "multiplier_spec_ids": [1, 2]  // optional
                    },
                    "override_tax_class_id": 3  // optional, combinable with any of the above
                }
            },
            {
                "key": "someOtherKey",
                "label": {
                    "__": ...
                },
                "label_basket": {
                    "__": ...
                },
                "required": true / false,
                "icon_image_id": 123,

                "type": "choices",
                "view_mode": "listbox" / "radios" / "icons",
                "min_allowed": 1,
                "max_allowed": 15,
                "choices": [{
                        "key": "...",
                        "label": {
                            "__": ...
                        },
                        "colors": [...],
                        "icon_image_id": 100,
                        "price_delta": {
                            "absolute": 123.45,
                            OR "percentage": 30.0,
                            OR "price_from_item": { ... },
                            "override_tax_class_id": 3  // optional
                        }
                    },
                    {
                        ...
                    }
                ],
                "pricing_steps": [
                    ["key1", "key2"],
                    ["key3"]
                ]
            }
        ]
    },

    "sys_tags": ["a", "b", "c"],

    "seo_data": {
        "description": {
            "__": "..."
        },
        "keywords": {
            "__": "..."
        },

        "custom_meta_tags": [{
                "name": "abc",
                "content": {
                    "__": ...
                }
            },
            {
                "property": "def",
                "content": {
                    "__": ...
                }
            }
        ]
    },

    "external_buy_settings": {
        "type": "link" / "form",

        "target_url": {
            "__": ...
        },
        "label": {
            "__": ...
        },

        "quantity_field_name": {
            "__": ...
        },

        "buy_button_image_id": {
            "__": 123,
            ...
        },

        "hidden_values": [{
                "name": {
                    "__": ...
                },
                "value": {
                    "__": ...
                }
            },
            ...
        ]
    },

    "extra_search_kws": {
        "__": "abc",
        ...
    },

    "generic_data": {
        "images": {
            "key": {
                "__": 5
            },
            "key2": {
                "__": 6
            }
        },
        "strings": {
            "key": {
                "__": "foo"
            }
        }
    },

    "specs": {
        // Default ("compact") shape — ids only. To delete a spec value on
        // write, set the entry to null (e.g. "spec5": null).
        // To get an enriched response shape, pass ?label_specs (or
        // ?label_specs=true) on GET — see the alternate "values" block
        // below.
        "values": {
            "spec1": {
                "choice_id": 12
            },
            "spec2": {
                "number": 123.456
            },
            "spec3": {
                "string": {
                    "__": "abc"
                }
            },
            "spec4": {
                "boolean": true
            },
            "spec5": null // delete (write only)
        },

        // Alternate shape when reading with ?label_specs=true.
        // Each value entry embeds the spec metadata under "spec" and the
        // selected choice(s) under "choice" (replacing "choice_id").
        // numeric/text/boolean entries keep their value field unchanged
        // and just gain the "spec" sub-object. The "layout" array is
        // unchanged. Write paths still use the compact shape above.
        /*
        "values": {
            "spec1": {
                "spec": {
                    "id": 1, "external_id": "color", "type": "choice",
                    "name": { "__": "Color" }, "hidden": false
                },
                "choice": {
                    "id": 12, "value": { "__": "Blue" },
                    "external_id": "blue"
                }
            },
            "spec1b": {
                "spec": { "id": 7, "type": "multi_choice", ... },
                "choice": [
                    { "id": 51, "value": { "__": "Cotton" } },
                    { "id": 52, "value": { "__": "Polyester" } }
                ]
            },
            "spec2": {
                "spec": { "id": 2, "type": "numeric", "name": { "__": "Weight" }, "unit": "kg", ... },
                "number": 123.456
            },
            "spec3": {
                "spec": { "id": 3, "type": "text", ... },
                "string": { "__": "abc" }
            },
            "spec4": {
                "spec": { "id": 4, "type": "boolean", ... },
                "boolean": true
            }
        },
        */

        "layout": [{
                "spec_id": 1
            },
            {
                "spec_id": 2
            },
            {
                "group_name": {
                    "__": ...
                },
                "parts": [{
                        "spec_id": 3
                    },
                    {
                        "spec_id": 4
                    },
                    // recursive ...
                ]
            },
            {
                "spec_id": 5
            }
        ]
    },
    "related_items": [
        1497, 1523, 1678
    ],
    // For container items (type: "variants"): the variants this item contains.
    variant_members: [
        {
            id: 2785,
            bar_code: '5420007148720',
            sku: '4384',
            external_id: '15623',
            order_weight: 4
        },
        {
            id: 1839,
            bar_code: '5420007142551',
            sku: '3091',
            external_id: '14464',
            order_weight: 2
        },
        {
            ...
        }
    ],

    // For variant items (type: "physical" that belongs to a container):
    // the container item(s) this variant belongs to. Mutually exclusive
    // with variant_members in practice — a given response has one or the other.
    "variant_containers": [
        {
            "id": 1199,
            "bar_code": "5420007140000",
            "sku": "PARENT-1",
            "external_id": "1199",
            "order_weight": 0
        },
        ...
    ],
    "warehouses": [
        {
            "warehouse_id": 1,
            "warehouse_stock": 100
        }, 
        {
            ...
        }
    ]
}