{
    "items": [
        {
            "attributes": [
                {
                    "complex_id": 0,
                    "id": 0,
                    "values": [
                        {
                            "dictionary_value_id": 0,
                            "value": "string"
                        }
                    ]
                }
            ],
            "offer_id": "string"
        }
    ]
}curl --location --request POST 'https://api-seller.ozon.ru/v1/product/attributes/update' \
--header 'Client-Id;' \
--header 'Api-Key;' \
--header 'Content-Type: application/json' \
--data-raw '{
    "items": [
        {
            "attributes": [
                {
                    "complex_id": 0,
                    "id": 0,
                    "values": [
                        {
                            "dictionary_value_id": 0,
                            "value": "string"
                        }
                    ]
                }
            ],
            "offer_id": "string"
        }
    ]
}'{
    "task_id": 0
}