curl --request PATCH \
  --url https://api.{your-broker}.slate-labs.com/orders/pending/{order_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "sl": 1,
  "tp": 1,
  "trailing_stop": 1,
  "trigger_price": 1,
  "limit_price": 1
}
'

{
  "order": 123,
  "request_id": "<string>",
  "login": 123,
  "symbol": "<string>",
  "cmd": 123,
  "volume": 123,
  "trigger_price": 123,
  "sl": 123,
  "tp": 123,
  "expiry_at": "2023-11-07T05:31:56Z",
  "comment": "<string>",
  "status": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "triggered_at": "2023-11-07T05:31:56Z",
  "filled_order": 123,
  "limit_price": 123,
  "trailing_stop": 123
}