您可以將動態饋給規則套用至補充動態饋給，為產品資料更新提供額外的精細程度。搭配補充動態饋給使用動態饋給規則，您可以更靈活地控管產品資料。舉例來說，您可以建立專屬的動態饋給規則來更新 price 補充動態饋給的產品資料，以及為 availability 補充動態饋給分別更新動態饋給規則。
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上次更新時間：2024-07-03 (世界標準時間)。
[null,null,["上次更新時間：2024-07-03 (世界標準時間)。"],[[["The Merchant API is the new version of the Content API for Shopping and represents the future of product data integration."],["This is a beta launch, providing an opportunity to shape the API's future development."],["Supplemental feeds can be enhanced with feed rules for granular product data updates, offering flexibility and control but must be created in Merchant Center."]]],["The beta version of the Merchant API, the new version of the Content API for Shopping, has been introduced. Details about its improvements and future development can be found in the linked announcement. Feed rules, which enhance product data updates with more flexibility, can be applied to supplemental feeds. It's important to note that feed rules can only be created within the Merchant Center interface, not directly through the Content API.\n"]]