ATTACHMENT_TOO_LARGE File is too large to attach

HTTP status
413
Credit
No credit taken

Meaning

Each attachment can be at most 3 MB. It was not stored.

Fix

Make the image smaller or save it again at a lower size, then attach it. For a multi-page PDF, attach only the pages that matter.

Example response

{
  "type": "https://checkslip.com/problems/attachment-too-large",
  "title": "File is too large to attach",
  "status": 413,
  "code": "ATTACHMENT_TOO_LARGE",
  "instance": "01a18600-0000-7000-8000-000000000000"
}