Sending a ping
Add a title or body
empty_notification
attn needs at least a title or a body before it can send a notification.
HTTP 400·Sending a ping
What it means
What happened
attn needs at least a title or a body before it can send a notification.
Why
Why it might have happened
- Both title and body were missing, blank, or only whitespace.
- A script sent the wrong field names or an empty form body.
- The dashboard compose box was submitted before any message text was entered.
Next steps
What you can try
- Send JSON or form data with a non-empty title, body, or both.
- If you are using curl, include a body like {"title":"Deploy finished","body":"prod is green"}.
- From the dashboard, type a title or message body before sending.
Related
Related error help
Still stuck?
Get help
If the error keeps happening, contact support and include empty_notification plus what you were trying to do on attn.ca.