ATTACHMENT_NOT_FOUND Attachment not found

HTTP status
404
Credit
No credit taken

Meaning

The file is not in this account or ticket, or it was never attached to a message and was removed after 24 hours.

Fix

Upload the file again and send the message within 24 hours.

Example response

{
  "type": "https://checkslip.com/problems/attachment-not-found",
  "title": "Attachment not found",
  "status": 404,
  "code": "ATTACHMENT_NOT_FOUND",
  "instance": "01a18600-0000-7000-8000-000000000000"
}