[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-06 (世界標準時間)。"],[],[],null,["# PreviewVersion\n\nPreview versions that contain new API capabilities. Note that a particular version isn't supported indefinitely. See [Classroom API Roadmap](https://developers.google.com/workspace/classroom/reference/roadmap) for more information.\n\n| Enums ||\n|-------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `PREVIEW_VERSION_UNSPECIFIED` | No preview version set. The API behavior and capabilities are equivalent to the publicly released v1 version. |\n| `V1_20231110_PREVIEW` | The preview version for the Developer Preview Program release of [`Rubrics`](/classroom/reference/rest/v1/courses.courseWork.rubrics). `Rubrics` endpoints are now generally available. |\n| `V1_20240401_PREVIEW` | The preview version for the Developer Preview Program release of [`GradingPeriodSettings`](/classroom/reference/rest/v1/GradingPeriodSettings). `GradingPeriodSettings` endpoints are now generally available. |\n| `V1_20240930_PREVIEW` | The preview version for the Developer Preview Program release of the [`userProfiles.checkUserCapability`](/classroom/reference/rest/v1/userProfiles/checkUserCapability) method. |\n| `V1_20250630_PREVIEW` | The preview version for the Developer Preview Program release of the [`StudentGroups` CRUD endpoints](/classroom/reference/rest/v1/courses.studentGroups). |"]]