Get Attachment Metadata

Returns the metadata for an attachment. Note that the attachment itself is not returned.This operation can be accessed anonymously.**[Permissions](#permissions) required:** * *Browse projects* [project permission](https://confluence.atlassian.com/x/yodKLg) for the project that the issue is in. * If [issue-level security](https://confluence.atlassian.com/x/J4lKLg) is configured, issue-level security permission to view the issue.