https://app.rakuten.co.jp/services/api/IchibaItem/Search/20220601?applicationId=b81babe0dea9170ecdaf3c019d8709b6&affiliateId=0433111a.0d75cb85.0433111b.a7f1907e&keyword=AQUOS+sense6+%E3%82%B1%E3%83%BC%E3%82%B9+SH-54B+SHG05+%E3%82%B9%E3%83%9E%E3%83%9B%E3%82%B1%E3%83%BC%E3%82%B9+%E5%85%A8%E6%A9%9F%E7%A8%AE%E5%AF%BE%E5%BF%9C+%E3%82%AB%E3%83%83%E3%82%B3%E3%81%84%E3%81%84+%E3%83%89%E3%83%A9%E3%82%B4%E3%83%B3+04+%E9%80%81%E6%96%99%E7%84%A1%E6%96%99+%E3%82%A2%E3%82%AF%E3%82%AA%E3%82%B9%E3%82%BB%E3%83%B3%E3%82%B96+%E3%83%8F%E3%83%BC%E3%83%89%E3%82%B1%E3%83%BC%E3%82%B9&format=json&formatVersion=2&hits=5&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
)