Bybit WebSocket & REST API

Connect to Bybit v5 spot, linear, inverse and option WebSocket streams plus the signed REST API in one typed component.

TsgcWSAPI_Bybit

Bybit v5 client — public channels (orderbook, trades, ticker, kline) per product category plus authenticated execution, order and position streams.

Component class

TsgcWSAPI_Bybit

Protocol

Bybit v5 API

Platforms

Windows, macOS, Linux, iOS, Android

Edition

Standard / Professional / Enterprise

Drop the component, set keys, subscribe

Pair with a TsgcWebSocketClient, choose spot / linear / inverse / option via Bybit.Category, then subscribe to public or signed private channels.

uses
  sgcWebSocket, sgcWebSocket_API_Bybit;

var
  WSClient: TsgcWebSocketClient;
  Bybit: TsgcWSAPI_Bybit;
begin
  WSClient := TsgcWebSocketClient.Create(nil);

  Bybit := TsgcWSAPI_Bybit.Create(nil);
  Bybit.Client := WSClient;
  Bybit.Bybit.ApiKey    := 'your-api-key';
  Bybit.Bybit.ApiSecret := 'your-api-secret';
  Bybit.Bybit.Category  := bcSpot;

  WSClient.Active := True;

  Bybit.SubscribeOrderbook('BTCUSDT', 50);
  Bybit.SubscribePublicTrade('BTCUSDT');
  Bybit.SubscribeTicker('BTCUSDT');
end;
// uses: sgcWebSocket, sgcWebSocket_API_Bybit
TsgcWebSocketClient *WSClient = new TsgcWebSocketClient(this);
TsgcWSAPI_Bybit *Bybit = new TsgcWSAPI_Bybit(this);
Bybit->Client = WSClient;
Bybit->Bybit->Category = bcSpot;

WSClient->Active = true;
Bybit->SubscribeOrderbook("BTCUSDT", 50);
Bybit->SubscribePublicTrade("BTCUSDT");
Bybit->SubscribeTicker("BTCUSDT");

What's inside

Per-category WebSocket streams plus the signed REST surface — one component handles all four product categories.

Category-aware streams

Choose bcSpot, bcLinear, bcInverse or bcOption on Bybit.Category — the component switches the WebSocket base URL automatically.

Public channels

SubscribeOrderbook, SubscribePublicTrade, SubscribeTicker, SubscribeKline, SubscribeLiquidation register every Bybit v5 public stream.

Signed private streams

SubscribePosition, SubscribeExecution, SubscribeOrder, SubscribeWallet open authenticated channels — the component handles the auth handshake.

REST endpoints

Bybit.REST_API wraps spot/derivatives REST calls (place order, cancel, account info, market data fallback) under the same component.

TestNet

Toggle Bybit.TestNet to switch both WebSocket and REST base URLs to the api-testnet endpoints.

Heartbeat & sequence tracking

Bybit v5 uses connection-level ping/pong and per-channel sequence numbers; the component verifies sequence continuity and raises OnException on gaps.

Specifications & references

Authoritative sources for the APIs this component implements.

Documentation & Demos

Deep-link to the component reference, grab the ready-to-run demo project, and download the trial.

Online Help — API_Bybit Full property, method and event reference for this component.
Demo Project — Demos\05.Crypto\14.Bybit Ready-to-run example project. Ships inside the sgcWebSockets package — download the trial below.
Technical Document (PDF) Features, quick start, code samples for Delphi & C++ Builder and primary-source references — this component only.
User Manual (PDF) Comprehensive manual covering every component in the library.

Ready to Trade on Bybit?

Download the free trial and stream Bybit spot, derivatives and account events from Delphi.