Required. Mask that identifies which fields on the attachment to 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 AddOnAttachment object. If a field that does not support empty values is included in the update mask and not set in the AddOnAttachment object, an INVALID_ARGUMENT error is returned.
The following fields may be specified by teachers:
title
teacherViewUri
studentViewUri
studentWorkReviewUri
dueDate
dueTime
maxPoints
This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-04 UTC."],[[["This method updates an existing add-on attachment but is deprecated; use `course.announcements.addOnAttachments`, `course.courseWork.addOnAttachments`, or `course.courseWorkMaterials.addOnAttachments` instead."],["Only the original creator of the add-on attachment can update it using this method."],["The request must specify the `courseId`, `postId`, and `attachmentId` in the path parameters."],["Teachers can update fields like title, due date, and maximum points using the `updateMask` query parameter and providing the new values in the request body."],["Requires the `https://www.googleapis.com/auth/classroom.addons.teacher` OAuth scope for authorization."]]],[]]