Method: courses.announcements.addOnAttachments.get

Returns an add-on attachment.

Requires the add-on requesting the attachment to be the original creator of the attachment.

This method returns the following error codes:

  • PERMISSION_DENIED for access errors.
  • INVALID_ARGUMENT if the request is malformed.
  • NOT_FOUND if one of the identified resources does not exist.

HTTP request

GET https://classroom.googleapis.com/v1/courses/{courseId}/announcements/{itemId}/addOnAttachments/{attachmentId}

The URL uses gRPC Transcoding syntax.

Path parameters

Parameters
courseId

string

Required. Identifier of the course.
itemId

string

Identifier of the Announcement, CourseWork, or CourseWorkMaterial under which the attachment is attached. This field is required, but is not marked as such while we are migrating from postId.
attachmentId

string

Required. Identifier of the attachment.

Query parameters

Parameters
postId
(deprecated)

string

Optional. Deprecated, use itemId instead.

Request body

The request body must be empty.

Response body

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

Authorization scopes

Requires one of the following OAuth scopes:

  • https://www.googleapis.com/auth/classroom.addons.student
  • https://www.googleapis.com/auth/classroom.addons.teacher

For more information, see the Authorization guide.