exemplar_id。{
    "posting_number": "string"
}curl --location --request POST 'https://api-seller.ozon.ru/v5/fbs/posting/product/exemplar/create-or-get' \
--header 'Client-Id;' \
--header 'Api-Key;' \
--header 'Content-Type: application/json' \
--data-raw '{
    "posting_number": "string"
}'{
    "multi_box_qty": 0,
    "posting_number": "string",
    "products": [
        {
            "exemplars": [
                {
                    "exemplar_id": 0,
                    "gtd": "string",
                    "is_gtd_absent": true,
                    "is_rnpt_absent": true,
                    "mandatory_mark": "string",
                    "rnpt": "string",
                    "jw_uin": "string"
                }
            ],
            "is_gtd_needed": true,
            "is_mandatory_mark_needed": true,
            "is_rnpt_needed": true,
            "product_id": 0,
            "quantity": 0
        }
    ]
}