tcbs-api

Go SDK for TCBS OpenAPI trading platform.

Install

go get github.com/tiennm99/tcbs-api

Quick Start

package main

import (
    "context"
    "fmt"
    "log"

    tcbs "github.com/tiennm99/tcbs-api"
)

func main() {
    client := tcbs.NewClient()
    ctx := context.Background()

    // Authenticate
    token, err := client.GetToken(ctx, "your-api-key", "your-otp")
    if err != nil {
        log.Fatal(err)
    }
    fmt.Println("Authenticated:", token.Token)

    // Get stock prices
    prices, err := client.GetStockPrices(ctx, []string{"FPT", "VNM"})
    if err != nil {
        log.Fatal(err)
    }
    for _, p := range prices {
        fmt.Printf("%s: %.0f\n", p.Ticker, p.MatchPrice)
    }
}

Configuration

// Production (default)
client := tcbs.NewClient()

// SIT environment
client := tcbs.NewClient(tcbs.WithBaseURL(tcbs.SITBaseURL))

// Custom HTTP client
client := tcbs.NewClient(tcbs.WithHTTPClient(&http.Client{Timeout: 60 * time.Second}))

// Pre-set token
client := tcbs.NewClient(tcbs.WithToken("your-jwt-token"))

API Coverage

Authentication

Method	Description
GetToken	Exchange API Key + OTP for JWT token

Account

Method	Description
GetSubAccountInfo	Get sub-account profile information

Stock Orders

Method	Description
PlaceOrder	Place a stock order
UpdateOrder	Modify an existing order
CancelOrder	Cancel existing orders

Stock Queries

Method	Description
GetOrders	Get order book
GetOrderByID	Get specific order by ID
GetMatchingDetails	Get order matching details
GetPurchasingPower	Get purchasing power
GetPurchasingPowerBySymbol	Get purchasing power for symbol
GetPurchasingPowerBySymbolPrice	Get purchasing power for symbol at price
GetMarginQuota	Get margin quota
GetMarginAccountInfo	Get margin account risk info
GetSupplementaryLoanPackages	Get loan package details
GetLoans	Get loan list
GetStockAssets	Get stock holdings
GetCashBalance	Get cash balance
GetCashStatements	Get cash statement history
GetMarginInfo	Get debt inquiry info

Market Data

Method	Description
GetStockPrices	Get stock ticker pricing
GetForeignRoom	Get foreign investor room info
GetPutThroughInfo	Get put-through match info
GetIntradayHistory	Get intraday price history
GetSupplyDemand	Get 15-min supply/demand data
GetSupplyDemandExt	Get extended supply/demand data
GetSupplyDemandMonth	Get monthly supply/demand data

Money Management

Method	Description
TransferMoney	Transfer between sub-accounts
DepositMargin	Deposit margin for derivatives
WithdrawMargin	Withdraw margin for derivatives

Derivatives

Method	Description
GetDerivativeCashStatus	Get derivative cash/margin overview
GetDerivativeClosedPositions	Get closed positions
GetDerivativeOpenPositions	Get open positions
GetDerivativeNormalOrders	List normal orders
GetDerivativeConditionOrders	List conditional orders
PlaceDerivativeNormalOrder	Place normal order
PlaceDerivativeConditionOrder	Place conditional order
ChangeDerivativeNormalOrder	Modify normal order
ChangeDerivativeConditionOrder	Modify conditional order
CancelDerivativeNormalOrder	Cancel normal order
CancelDerivativeConditionOrder	Cancel conditional order
GetDerivativeMarketInfo	Get derivative contract pricing

WebSocket Streams

Method	Description
ConnectStockMatch	Stock match information stream
ConnectDerivativeMatch	Derivative match information stream
ConnectCenter	General WebSocket center
ConnectStockPrice	Normal stock price stream
ConnectDerivativePrice	Derivative price stream

WebSocket Usage

ctx := context.Background()
ws, err := client.ConnectStockPrice(ctx, func(msgType websocket.MessageType, data []byte) {
    fmt.Println("Received:", string(data))
})
if err != nil {
    log.Fatal(err)
}
defer ws.Close()

// Send subscription message
ws.SendJSON(ctx, map[string]string{"action": "subscribe", "ticker": "FPT"})

License

See LICENSE for details.