[null,null,["最后更新时间 (UTC):2025-07-25。"],[],["The Display & Video 360 API v1 is no longer available. The content defines four possible reservation types for line items or insertion orders: `RESERVATION_TYPE_UNSPECIFIED` (unknown or unspecified), `RESERVATION_TYPE_NOT_GUARANTEED` (not from guaranteed inventory), `RESERVATION_TYPE_PROGRAMMATIC_GUARANTEED` (from programmatic guaranteed inventory), and `RESERVATION_TYPE_TAG_GUARANTEED` (from tag guaranteed inventory). These enums specify the origin or nature of inventory reservations.\n"],null,[]]