> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://okx-demo.ferndocs.com/api/api-reference/sub-account/get-balance/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://okx-demo.ferndocs.com/_mcp/server. # Get sub-account trading balance GET https://www.okx.com/api/v5/account/subaccount/balances Retrieve detailed trading-account balance information of a sub-account through the master account. Applies only to master accounts. Reference: https://okx-demo.ferndocs.com/api/api-reference/sub-account/get-balance ## Authentication - `OK-ACCESS-KEY` header (required) — Your API key. - `OK-ACCESS-SIGN` header (required) — Base64-encoded HMAC-SHA256 signature of the prehash string. - `OK-ACCESS-TIMESTAMP` header (required) — ISO 8601 UTC timestamp, e.g. 2020-12-08T09:08:57.715Z. - `OK-ACCESS-PASSPHRASE` header (required) — The passphrase you set when creating the API key. ## Request ### Query parameters - `subAcct` (string, required) — Sub-account name. ## Response ### 200 Successful response - `code` (string, optional) — Result code. `0` means success; any other value is an error code. - `msg` (string, optional) — Error message. Empty on success. - `data` (list of any, optional) ## Examples **Response** ```json { "code": "0", "msg": "", "data": [ { "adjEq": "101.46752000000001", "availEq": "624719833286", "borrowFroz": "0", "delta": "0", "deltaLever": "0", "deltaNeutralStatus": "0", "details": [ { "accAvgPx": "", "autoLendMtAmt": "0", "autoLendStatus": "off", "availBal": "101.5", "availEq": "101.5", "borrowFroz": "0", "cashBal": "101.5", "ccy": "USDT", "clSpotInUseAmt": "", "colBorrAutoConversion": "0", "colRes": "0", "collateralEnabled": false, "collateralRestrict": false, "crossLiab": "0", "disEq": "101.46752000000001", "eq": "101.5", "eqUsd": "101.46752000000001", "fixedBal": "0", "frozenBal": "0", "frpType": "0", "imr": "", "interest": "0", "isoEq": "0", "isoLiab": "0", "isoUpl": "0", "liab": "0", "maxLoan": "1015.0000000000001", "maxSpotInUse": "", "mgnRatio": "", "mmr": "", "notionalLever": "", "openAvgPx": "", "ordFrozen": "0", "rewardBal": "", "smtSyncEq": "0", "spotBal": "", "spotCopyTradingEq": "0", "spotInUseAmt": "", "spotIsoBal": "0", "spotUpl": "", "spotUplRatio": "", "stgyEq": "0", "totalPnl": "", "totalPnlRatio": "", "twap": "0", "uTime": "1663854334734", "upl": "0", "uplLiab": "0" } ], "imr": "0", "isoEq": "0", "mgnRatio": "", "mmr": "0", "notionalUsd": "0", "notionalUsdForBorrow": "0", "notionalUsdForFutures": "0", "notionalUsdForOption": "0", "notionalUsdForSwap": "0", "ordFroz": "0", "totalEq": "101.46752000000001", "uTime": "1739332269934", "upl": "0" } ] } ``` **SDK Code** ```python subAccount_getBalance_example import requests url = "https://www.okx.com/api/v5/account/subaccount/balances" querystring = {"subAcct":"test-sub-1"} headers = {"OK-ACCESS-KEY": ""} response = requests.get(url, headers=headers, params=querystring) print(response.json()) ``` ```javascript subAccount_getBalance_example const url = 'https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1'; const options = {method: 'GET', headers: {'OK-ACCESS-KEY': ''}}; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go subAccount_getBalance_example package main import ( "fmt" "net/http" "io" ) func main() { url := "https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1" req, _ := http.NewRequest("GET", url, nil) req.Header.Add("OK-ACCESS-KEY", "") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby subAccount_getBalance_example require 'uri' require 'net/http' url = URI("https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Get.new(url) request["OK-ACCESS-KEY"] = '' response = http.request(request) puts response.read_body ``` ```java subAccount_getBalance_example import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.get("https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1") .header("OK-ACCESS-KEY", "") .asString(); ``` ```php subAccount_getBalance_example request('GET', 'https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1', [ 'headers' => [ 'OK-ACCESS-KEY' => '', ], ]); echo $response->getBody(); ``` ```csharp subAccount_getBalance_example using RestSharp; var client = new RestClient("https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1"); var request = new RestRequest(Method.GET); request.AddHeader("OK-ACCESS-KEY", ""); IRestResponse response = client.Execute(request); ``` ```swift subAccount_getBalance_example import Foundation let headers = ["OK-ACCESS-KEY": ""] let request = NSMutableURLRequest(url: NSURL(string: "https://www.okx.com/api/v5/account/subaccount/balances?subAcct=test-sub-1")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "GET" request.allHTTPHeaderFields = headers let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```