dynabook CZ/HUL Webオリジナル 型番：W6CZHU7PBL

https://app.rakuten.co.jp/services/api/IchibaItem/Search/20220601?applicationId=b81babe0dea9170ecdaf3c019d8709b6&affiliateId=0433111a.0d75cb85.0433111b.a7f1907e&keyword=dynabook+CZ%2FHUL+Web%E3%82%AA%E3%83%AA%E3%82%B8%E3%83%8A%E3%83%AB+%E5%9E%8B%E7%95%AA%EF%BC%9AW6CZHU7PBL&format=json&formatVersion=2&hits=5&page=1&sort=standard

URL_rss=XMLを見てみる。

stdClass Object
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        (
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    [Items] => Array
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    [TagInformation] => Array
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    [carrier] => 0
    [count] => 0
    [first] => 0
    [hits] => 0
    [last] => 0
    [page] => 1
    [pageCount] => 0
)