https://app.rakuten.co.jp/services/api/IchibaItem/Search/20220601?applicationId=b81babe0dea9170ecdaf3c019d8709b6&affiliateId=0433111a.0d75cb85.0433111b.a7f1907e&keyword=6%E5%B1%A4%E5%BC%8F%E3%81%B5%E3%81%A3%E3%81%8F%E3%82%89%E3%83%A9%E3%82%B0+%E2%96%A0%E3%82%AB%E3%83%A9%E3%83%BC%EF%BC%9A%E3%83%99%E3%83%BC%E3%82%B8%E3%83%A5+%E2%96%A0%E3%82%B5%E3%82%A4%E3%82%BA%EF%BC%9A%E6%A8%AA190%C3%97%E7%B8%A6190cm%2C%E6%A8%AA240%C3%97%E7%B8%A6190cm&format=json&formatVersion=2&hits=10&page=1&sort=standard

URL_rss=XMLを見てみる。

stdClass Object
(
    [GenreInformation] => Array
        (
        )

    [Items] => Array
        (
        )

    [TagInformation] => Array
        (
        )

    [carrier] => 0
    [count] => 0
    [first] => 0
    [hits] => 0
    [last] => 0
    [page] => 1
    [pageCount] => 0
)