[null,null,["最后更新时间 (UTC):2025-01-23。"],[[["Device Access projects are created within the Sandbox environment and require a one-time registration fee of US$5 per Google Account."],["Each Google Account can have up to 3 projects, with each project needing a unique OAuth 2.0 Client ID for SDM API usage."],["Projects can be used for personal use in the Sandbox environment indefinitely or transitioned to commercial use by applying through a separate process."],["During project creation, you can optionally enable Google Cloud Pub/Sub for asynchronous device and structure updates, but it can also be enabled later."],["When registering for Device Access, ensure you use a consumer Google Account and understand it cannot be changed once associated with a project."]]],[]]