Wrapper code of GMO Coin's API

API document

https://api.coin.z.com/docs

Implemented API list

Public API

• /public/v1/status
• /public/v1/ticker
• /public/v1/orderbooks
• /public/v1/trades
• /public/v1/klines
• /public/v1/symbols

Public Websocket API

• ticker
• orderbooks
• trades

Private API

• /private/v1/account/margin
• /private/v1/account/assets
• /private/v1/orders
• /private/v1/activeOrders
• /private/v1/executions
• /private/v1/latestExecutions
• /private/v1/openPositions
• /private/v1/positionSummary
• /private/v1/order
• /private/v1/changeOrder
• /private/v1/cancelOrder
• /private/v1/closeOrder
• /private/v1/closeBulkOrder
• /private/v1/changeLosscutPrice
• /private/v1/ws-auth

Private Websocket API

• executionEvents
• orderEvents
• positionEvents
• positionSummaryEvents

How to use

Public API

client := rest.New()

orderbooks, err := client.OrderBooks(consts.SymbolBCHJPY)

if err != nil {
    log.Fatalln(err)
}

log.Printf("[result]%+v", orderbooks)

Examples

Public Websocket API

client := ws.NewTicker(consts.SymbolBTCJPY)
timeoutCnt := 0
err := client.Subscribe()
if err != nil {
    log.Fatalln(err)
}
for {
    select {
    case v := <-client.Receive():
        log.Printf("msg:%+v", v)
    case <-time.After(180 * time.Second):
        log.Println("timeout...")
        timeoutCnt++
    }
    if timeoutCnt > 20 {
        break
    }
}
e := client.Unsubscribe()
if e != nil {
    log.Fatalln(e)
}

Examples

Private API

1. Create .env file

Copy .env.example to .env ant then input your API_KEY and API_SECRET to .env file.

API_KEY=YOUR_API_KEY
API_SECRET=YOUR_API_SECRET

2. Execute API

REST API

client := rest.New()
ordersRes, err := client.Orders(12345676879)
if err != nil {
    log.Fatalln(err)
}
log.Printf("ordersRes:%+v", ordersRes)

Examples

Websocket API

client := ws.NewExecutionEvents(true)
if err := client.Subscribe(); err != nil {
    log.Fatal(err)
}
timeoutCnt := 0
for {
    select {
    case v := <-client.Receive():
        log.Printf("msg:%+v\n", v)
    case <-time.After(180 * time.Second):
        log.Println("timeout...")
        timeoutCnt++
    }
    if timeoutCnt > 20 {
        break
    }
}
if err := client.Unsubscribe(); err != nil {
    log.Fatal(err)
}

Examples

Welcome your contribution.

If you modified code by anything reasons (typo, bad coding, implements of features, etc...), please make Issue and Pull Request.

Japanese version