Method: courses.announcements.modifyAssignees

Modifies assignee mode and options of an announcement.

Only a teacher of the course that contains the announcement may call this method.

This method returns the following error codes:

  • PERMISSION_DENIED if the requesting user is not permitted to access the requested course or course work or for access errors.
  • INVALID_ARGUMENT if the request is malformed.
  • NOT_FOUND if the requested course or course work does not exist.

HTTP request


The URL uses gRPC Transcoding syntax.

Path parameters



Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias.



Identifier of the announcement.

Request body

The request body contains data with the following structure:

JSON representation
  "assigneeMode": enum (AssigneeMode),
  "modifyIndividualStudentsOptions": {
    object (ModifyIndividualStudentsOptions)

enum (AssigneeMode)

Mode of the announcement describing whether it is accessible by all students or specified individual students.


object (ModifyIndividualStudentsOptions)

Set which students can view or cannot view the announcement. Must be specified only when assigneeMode is INDIVIDUAL_STUDENTS.

Response body

If successful, the response body contains an instance of Announcement.

Authorization scopes

Requires the following OAuth scope:


For more information, see the Authorization guide.