Maske, mit der angegeben wird, welche Felder im Kursmaterial aktualisiert werden sollen. Dieses Feld ist für eine Aktualisierung erforderlich. Die Aktualisierung schlägt fehl, wenn ungültige Felder angegeben werden. Wenn ein Feld leere Werte unterstützt, kann es gelöscht werden, indem es in der Updatemaske und nicht im Kursmaterialobjekt angegeben wird. Wenn ein Feld, das keine leeren Werte unterstützt, in der Aktualisierungsmaske enthalten ist und nicht im Kursmaterialobjekt festgelegt ist, wird der Fehler INVALID_ARGUMENT zurückgegeben.
Die folgenden Felder können von Lehrkräften angegeben werden:
title
description
state
scheduledTime
topicId
Dies ist eine durch Kommas getrennte Liste vollständig qualifizierter Feldnamen. Beispiel: "user.displayName,photo".
[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Benötigte Informationen nicht gefunden","missingTheInformationINeed","thumb-down"],["Zu umständlich/zu viele Schritte","tooComplicatedTooManySteps","thumb-down"],["Nicht mehr aktuell","outOfDate","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Problem mit Beispielen/Code","samplesCodeIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],["Zuletzt aktualisiert: 2025-07-25 (UTC)."],[],[],null,["# Method: courses.courseWorkMaterials.patch\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nUpdates one or more fields of a course work material.\n\nThis method returns the following error codes:\n\n- `PERMISSION_DENIED` if the requesting developer project for [access errors](/workspace/classroom/reference/Access.Errors).\n- `INVALID_ARGUMENT` if the request is malformed.\n- `FAILED_PRECONDITION` if the requested course work material has already been deleted.\n- `NOT_FOUND` if the requested course or course work material does not exist\n\n### HTTP request\n\n`PATCH https://classroom.googleapis.com/v1/courses/{courseId}/courseWorkMaterials/{id}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `courseId` | `string` Identifier of the course. This identifier can be either the Classroom-assigned identifier or an [alias](/workspace/classroom/reference/rest/v1/courses.aliases#CourseAlias). |\n| `id` | `string` Identifier of the course work material. |\n\n### Query parameters\n\n| Parameters ||\n|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `updateMask` | `string (`[FieldMask](https://protobuf.dev/reference/protobuf/google.protobuf/#field-mask)` format)` Mask that identifies which fields on the course work material to update. This field is required to do an update. The update fails if invalid fields are specified. If a field supports empty values, it can be cleared by specifying it in the update mask and not in the course work material object. If a field that does not support empty values is included in the update mask and not set in the course work material object, an `INVALID_ARGUMENT` error is returned. The following fields may be specified by teachers: - `title` - `description` - `state` - `scheduledTime` - `topicId` This is a comma-separated list of fully qualified names of fields. Example: `\"user.displayName,photo\"`. |\n\n### Request body\n\nThe request body contains an instance of [CourseWorkMaterial](/workspace/classroom/reference/rest/v1/courses.courseWorkMaterials#CourseWorkMaterial).\n\n### Response body\n\nIf successful, the response body contains an instance of [CourseWorkMaterial](/workspace/classroom/reference/rest/v1/courses.courseWorkMaterials#CourseWorkMaterial).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/classroom.courseworkmaterials`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]