ModifyGttOrder

Endpoint URL

This API Function modifies an active GTT trigger. The body is a full replacement of the trigger spec — same shape as placegttorder plus trigger_id. Send every field you want to keep — modify is not a patch.

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

{
    "apikey": "<your_app_apikey>",
    "strategy": "My GTT Strategy",
    "trigger_id": "23132604291205",
    "trigger_type": "SINGLE",
    "exchange": "NSE",
    "symbol": "IDEA",
    "action": "BUY",
    "product": "CNC",
    "quantity": 1,
    "pricetype": "LIMIT",
    "price": 9.60,
    "triggerprice_sl": 9.65,
    "triggerprice_tg": 0,
    "stoploss": null,
    "target": null
}

Sample API Request

SINGLE — move the IDEA dip-buy from 9.55 → 9.65, raise the limit to 9.60

{
    "apikey": "<your_app_apikey>",
    "strategy": "My GTT Strategy",
    "trigger_id": "23132604291205",
    "trigger_type": "SINGLE",
    "exchange": "NSE",
    "symbol": "IDEA",
    "action": "BUY",
    "product": "CNC",
    "quantity": 1,
    "pricetype": "LIMIT",
    "price": 9.60,
    "triggerprice_sl": 9.65,
    "triggerprice_tg": 0,
    "stoploss": null,
    "target": null
}

OCO — tighten the INFY bracket: stop 1480 → 1485, target 1620 → 1625

{
    "apikey": "<your_app_apikey>",
    "strategy": "Bracket OCO",
    "trigger_id": "23132604291213",
    "trigger_type": "OCO",
    "exchange": "NSE",
    "symbol": "INFY",
    "action": "SELL",
    "product": "CNC",
    "quantity": 5,
    "pricetype": "LIMIT",
    "price": 0,
    "triggerprice_sl": 1485,
    "stoploss": 1483,
    "triggerprice_tg": 1625,
    "target": 1627
}

Sample API Response

{
    "status": "success",
    "trigger_id": "23132604291205"
}

Parameters	Description	Mandatory/Optional	Default Valueapikey
apikey	App API key	Mandatory	-
strategy	Strategy name	Mandatory	-
trigger_id	The trigger ID returned by placegttorder — identifies which active GTT to modify	Mandatory	-
trigger_type	SINGLE or OCO - must match the original trigger's type (cannot switch)	Mandatory	-
exchange	Exchange code (NSE, BSE, NFO, BFO, CDS, BCD, MCX)	Mandatory	-
symbol	Trading symbol in OpenAlgo format	Mandatory	-
action	BUY or SELL .For OCO, applies to both legs.	Mandatory	-
product	CNC (equity delivery) or NRML (F&O overnight). MIS is not supported — GTTs can sit for days.	Mandatory	-
quantity	New order quantity	Mandatory	-
pricetype	LIMIT or MARKET	Optional	LIMIT
price	SINGLE-only limit price for the child order. Send 0 when pricetype=MARKET. Ignored for OCO.	Mandatory	-
triggerprice_sl	New trigger price below LTP. SINGLE: use this or triggerprice_tg. OCO: required (the stoploss-leg trigger)	Conditional	0
triggerprice_tg	New trigger price above LTP. SINGLE: use this OR triggerprice_tg. OCO: required (the target-leg trigger).	Conditional	0
stoploss	OCO-only new limit price for the stoploss leg's child order. Ignored for SINGLE.	Conditional	0
target	OCO-only new limit price for the target leg's child order. Ignored for SINGLE.	Conditional	0