Inventory

Requires UserId and Token.

Method	Path	Description
POST	/open/staticip/inventory/countries	Country/city inventory tree
POST	/open/staticip/inventory/cidrs	CIDR segments and availability

Both accept a condition object (sellMode, lineType, businessId, isUdp, etc.) aligned with Purchase quote/order.

See 中文 docs for full request/response field tables.