TICKET_CLOSED Ticket is closed

HTTP status
409
Credit
No credit taken

Meaning

You cannot add messages to a closed ticket.

Fix

Reopen it (POST /api/tickets/{ticket_id}/reopen) while before reopen_until, or open a new ticket with related_ticket_id set to this one.

Example response

{
  "type": "https://checkslip.com/problems/ticket-closed",
  "title": "Ticket is closed",
  "status": 409,
  "code": "TICKET_CLOSED",
  "instance": "01a18600-0000-7000-8000-000000000000"
}