kill_switch_engaged

The kill switch for this account or agent key is engaged; nothing was sent.

HTTP 403. Nothing reached the broker.

Likely cause: The owner engaged the kill switch (scope, kill_reason).

What to do: The owner must release the kill switch.

Retry: No. The same request gets the same answer; change something first.

Listed under Pre-trade hooks, holds and kill switches in Errors. Send the error’s requestId to support and we can find the request.