SmartAPI Javascript Client SDK

Installation

npm i smartapi-javascript

Getting started with API

let{ SmartAPI, WebSocket,WebSocketV2 }=require('smartapi-javascript');letsmart_api=newSmartAPI({api_key: 'smartapi_key',// PROVIDE YOUR API KEY HERE// OPTIONAL : If user has valid access token and refresh token then it can be directly passed to the constructor.// access_token: "YOUR_ACCESS_TOKEN",// refresh_token: "YOUR_REFRESH_TOKEN"});// If user does not have valid access token and refresh token then use generateSession methodsmart_api.generateSession('CLIENT_CODE','PASSWORD','TOTP').then((data)=>{returnsmart_api.getProfile();// User Methods// return smart_api.getProfile()// return smart_api.logout()// return smart_api.getRMS();// Order Methods// return smart_api.placeOrder({// "variety": "NORMAL",// "tradingsymbol": "SBIN-EQ",// "symboltoken": "3045",// "transactiontype": "BUY",// "exchange": "NSE",// "ordertype": "LIMIT",// "producttype": "INTRADAY",// "duration": "DAY",// "price": "19500",// "squareoff": "0",// "stoploss": "0",// "quantity": "1"// })// return smart_api.modifyOrder({// "orderid": "201130000006424",// "variety": "NORMAL",// "tradingsymbol": "SBIN-EQ",// "symboltoken": "3045",// "transactiontype": "BUY",// "exchange": "NSE",// "ordertype": "LIMIT",// "producttype": "INTRADAY",// "duration": "DAY",// "price": "19500",// "squareoff": "0",// "stoploss": "0",// "quantity": "1"// });// return smart_api.cancelOrder({// "variety": "NORMAL",// "orderid": "201130000006424"// });// return smart_api.getOrderBook();// return smart_api.getTradeBook();// Portfolio Methods// return smart_api.getHolding();// return smart_api.getPosition();// return smart_api.convertPosition({// "exchange": "NSE",// "oldproducttype": "DELIVERY",// "newproducttype": "MARGIN",// "tradingsymbol": "SBIN-EQ",// "transactiontype": "BUY",// "quantity": 1,// "type": "DAY"// });// GTT Methods// return smart_api.createRule({// "tradingsymbol" : "SBIN-EQ",// "symboltoken" : "3045",// "exchange" : "NSE",// "producttype" : "MARGIN",// "transactiontype" : "BUY",// "price" : 100000,// "qty" : 10,// "disclosedqty": 10,// "triggerprice" : 200000,// "timeperiod" : 365// })// return smart_api.modifyRule({// "id" : 1000014,// "symboltoken" : "3045",// "exchange" : "NSE",// "qty" : 10// })// return smart_api.cancelRule({// "id" : 1000014,// "symboltoken" : "3045",// "exchange" : "NSE"// })// return smart_api.ruleDetails({// "id" : 25// })// return smart_api.ruleList({// "status" : ["NEW","CANCELLED"],// "page" : 1,// "count" : 10// })// Historical Methods// return smart_api.getCandleData({// "exchange": "NSE",// "symboltoken": "3045",// "interval": "ONE_MINUTE",// "fromdate": "2021-02-10 09:00",// "todate": "2021-02-10 09:20"// })}).then((data)=>{// Profile details}).catch((ex)=>{//Log error});// TO HANDLE SESSION EXPIRY, USERS CAN PROVIDE A CUSTOM FUNCTION AS PARAMETER TO setSessionExpiryHook METHODsmart_api.setSessionExpiryHook(customSessionHook);functioncustomSessionHook(){console.log('User loggedout');// NEW AUTHENTICATION CAN TAKE PLACE HERE}

Getting started with SmartAPI Websocket's

########################### SocketSampleCodeStartsHere ###########################
// Old websocketletweb_socket=newWebSocket({client_code: "CLIENT_CODE",feed_token: "FEED_TOKEN"});web_socket.connect().then(()=>{web_socket.runScript("SCRIPT","TASK")// SCRIPT: nse_cm|2885, mcx_fo|222900 TASK: mw|sfi|dpsetTimeout(function(){web_socket.close()},3000)})web_socket.on('tick',receiveTick)functionreceiveTick(data){console.log("receiveTick:::::",data)}
########################### SocketSampleCodeEndsHere ###########################
########################### SocketSampleCodeStartsHere ###########################
// New websocketletweb_socket=newWebSocketClient({clientcode: "CLIENT_CODE",jwttoken: "jwt_token",apikey: "smartapi_key",feedtype: "order_feed",});web_socket.connect().then(()=>{web_socket.fetchData("ACTION_TYPE","FEED_TYPE");// ACTION_TYPE: subscribe | unsubscribe FEED_TYPE: order_feedsetTimeout(function(){web_socket.close()},60000)});web_socket.on('tick',receiveTick);functionreceiveTick(data){console.log("receiveTick:::::",data);}
########################### SocketSampleCodeEndsHere ###########################
// ########################### Socket V2 Sample Code Start Here ###########################letweb_socket=newWebSocketV2({jwttoken: 'JWT_TOKEN',apikey: 'API_KEY',clientcode: 'Client_code',feedtype: 'FEED_TYPE',});// for mode, action and exchangeTypes , can use values from constants file.web_socket.connect().then((res)=>{letjson_req={correlationID: 'correlation_id',action: 1,mode : 1,exchangeType: 1,tokens: ["123"],};web_socket.fetchData(json_req);web_socket.on('tick',receiveTick);functionreceiveTick(data){console.log('receiveTick:::::',data);}});// ########################### Socket V2 Sample Code End Here ###########################

Version 1.0.21

• TLS Version Upgrade

IF Facing issue Https module not found error in smartApi, run the below command

npm install https

Version 1.0.22

• Added error logs using winston
• It will create Error file if not created early , will capture error logs in the same file.

Version 1.0.23

• Integrated EDIS anD Brokerage Calculator API
• INtegrated Option Greeks,op Gainers/Losers, PCR and OI Buildup