Definition of withholding inventory

In the payment reduction inventory scenario, the number of unpaid orders taken by consumers within 15 minutes, (The time is 15 minutes under normal circumstances, and the time will be adjusted during large-scale events). If the consumer fails to pay for more than 15 minutes, the inventory will be released, giving other consumers the opportunity to purchase, increasing Inventory utilization, thereby expanding transaction size.

##Business restrictions

##Due to 15 Within minutes, the consumer has already reserved this part of the inventory. When the merchant needs to change the inventory, it cannot be lower than the withholding inventory to ensure the consumer experience.

##Relevant API involved in withholding inventory are :

##API##taobao.items.list.getGet product information in batches#taobao.item.skus.get

Obtain item. with_hold_quantity and skus. with_hold_quantity. when the merchant updates product inventory ,Must ensure the current available inventory-Withholding inventory=Quantity that consumers can purchase

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API Name	Introduction
taobao.item.sku.get	##get SKU
##taobao.item. get	Get a single Product information
	Get SKU information based on the product ID list
##taobao.items.custom.get	according to external IDGet the product
##taobao.skus.custom .get	Get the product SKU based on the external ID