CancelAllOrder

Cancel all open orders and trigger pending orders in a single request.

Endpoint URL

Local Host   :  POST http://127.0.0.1:5000/api/v1/cancelallorder
Ngrok Domain :  POST https://<your-ngrok-domain>.ngrok-free.app/api/v1/cancelallorder
Custom Domain:  POST https://<your-custom-domain>/api/v1/cancelallorder

Sample API Request

{
  "apikey": "<your_app_apikey>",
  "strategy": "Python"
}

Sample cURL Request

curl -X POST http://127.0.0.1:5000/api/v1/cancelallorder \
  -H 'Content-Type: application/json' \
  -d '{
  "apikey": "<your_app_apikey>",
  "strategy": "Python"
}'

Sample API Response

{
  "status": "success",
  "message": "Canceled 5 orders. Failed to cancel 0 orders.",
  "canceled_orders": [
    "250408001042620",
    "250408001042667",
    "250408001042642",
    "250408001043015",
    "250408001043386"
  ],
  "failed_cancellations": []
}

Sample API Response (Partial Success)

{
  "status": "success",
  "message": "Canceled 3 orders. Failed to cancel 2 orders.",
  "canceled_orders": [
    "250408001042620",
    "250408001042667",
    "250408001042642"
  ],
  "failed_cancellations": [
    {
      "orderid": "250408001043015",
      "reason": "Order in transit"
    },
    {
      "orderid": "250408001043386",
      "reason": "Order already executed"
    }
  ]
}

Request Body

Parameter	Description	Mandatory/Optional	Default Value
apikey	Your OpenAlgo API key	Mandatory	-
strategy	Strategy identifier	Optional	-

Response Fields

Field	Type	Description
status	string	"success" or "error"
message	string	Summary of cancellation results
canceled_orders	array	List of successfully cancelled order IDs
failed_cancellations	array	List of orders that failed to cancel
mode	string	"live" or "analyze"

Failed Cancellations Array Fields

Field	Type	Description
orderid	string	Order ID that failed to cancel
reason	string	Reason for failure

Notes

• Cancels all open orders including:

  • Open limit orders

  • Pending trigger orders (SL, SL-M)

  • AMO orders (if supported by broker)

• Orders that are already executed or in transit cannot be cancelled

• The API returns success even if some orders fail to cancel

• Use strategy parameter to track which strategy initiated the cancellation

• This is a bulk operation - use with caution in production

Use Cases

• Emergency exit: Cancel all pending orders when market moves unexpectedly

• End of day cleanup: Cancel unfilled orders before market close

• Strategy reset: Clear all pending orders before starting fresh

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