ClientID = "2479669";
    APIKey   = "09f65e9f-262d-4aca...";

    AttributesStructure = New Structure("offer_id", "143210609");

    CategoryAttribute1 = New Structure("dictionary_value_id,value", 971082156, "Speaker stand");
    CategoryAttribute2 = New Structure("dictionary_value_id,value", 5060050, "Samsung");
    CategoryAttribute3 = New Structure("dictionary_value_id,value", 61576, "red");

    OPI_Ozon.CompleteComplexAttribute(AttributesStructure, 5076 , 0, CategoryAttribute1);
    OPI_Ozon.CompleteComplexAttribute(AttributesStructure, 85   , 0, CategoryAttribute2);
    OPI_Ozon.CompleteComplexAttribute(AttributesStructure, 10096, 0, CategoryAttribute3);

    Result = OPI_Ozon.UpdateProductsAttributes(ClientID, APIKey, AttributesStructure);