Application API (v1): Download an Attachment
This method allows you to download a file attached to a Card. The {attachmentId} can be retrieved using Get a List of Attachments.
Request URL (GET):
https://{accountname}.leankit.com/kanban/api/card/DownloadAttachment/{boardId}/{attachmentId}
Sample Request:
https://myaccount.leankit.com/kanban/api/card/DownloadAttachment/256064019/256817369