Attachment

Represents an attachment entity. Use it in an import script.

Properties

Name	Type	Description
author	User	The user who attached the file to the issue.
charset	string	The charset type of the file. `null` by default. Applicable to text attachments only.
created	string	The date and time when the attachment was created. The expected string format is one of those returned by the `getTimestampFormats` function.
fileName	string	The name of the attachment file.
id	string	The ID of the attachment.
mimeType	string	The MIME type of the file.
type	`'attachment'`	Identifies this object as an attachment. YouTrack infers `'attachment'` for values in `DocumentFields.attachments`, so you can omit this property.
updated	string	The date and time the attachment was last updated. The same as `created` by default. The expected string format is one of those returned by the `getTimestampFormats` function.
updatedBy	User	The user who last updated the file. The same as `author` by default.
visibleToGroups	Array.< UserGroup >	The user groups that can view the attachment. `null` by default.
visibleToUsers	Array.< User >	The users who can view the attachment. If none of the `visibleToUsers` and the `visibleToGroups` parameters are specified, the attachment becomes visible to issue or article readers. `null` by default.

10 September 2026