[null,null,["最后更新时间 (UTC):2025-09-13。"],[],["To use this feature, enable Places API (New). Session tokens, which are URL-safe base64 strings (ideally UUIDs), group autocomplete queries and selections into sessions for billing. A session begins with an Autocomplete (New) call and ends with a Place Details (New) or Address Validation call. Each session can contain several autocomplete queries. Tokens are single-use per session; reusing them or omitting them results in per-request billing.\n"],null,[]]