Get attachment content

Returns the contents of an attachment. A Range header can be set to define a range of bytes within the attachment to download. See the HTTP Range header standard for details.

To return a thumbnail of the attachment, use Get attachment thumbnail.

This operation can be accessed anonymously.

Permissions required: For the issue containing the attachment:

• Browse projects project permission for the project that the issue is in.
• If issue-level security is configured, issue-level security permission to view the issue.
• If attachments are added in private comments, the comment-level restriction will be applied.