Bybit Exchange Integration Documentation

Overview

This documentation covers the integration of Bybit exchange using the official pybit Python library.

Library: pybit
Version: 5.11.0 (Latest as of 2025-01-26)
Official Repository: https://github.com/bybit-exchange/pybit

Installation

pip install pybit

Requirements

Python 3.9.1 or higher
API credentials (BYBIT_API_KEY and BYBIT_API_SECRET)

Basic Usage

HTTP Session Creation

from pybit.unified_trading import HTTP

# Create HTTP session
session = HTTP(
    testnet=False,  # Set to True for testnet
    api_key="your_api_key",
    api_secret="your_api_secret",
)

Common Operations

Get Orderbook

# Get orderbook for BTCUSDT perpetual
orderbook = session.get_orderbook(category="linear", symbol="BTCUSDT")

Place Order

# Place a single order
order = session.place_order(
    category="linear",
    symbol="BTCUSDT", 
    side="Buy",
    orderType="Limit",
    qty="0.001",
    price="50000"
)

Batch Orders (USDC Options only)

# Create multiple orders (USDC Options support only)
payload = {"category": "option"}
orders = [{
    "symbol": "BTC-30JUN23-20000-C",
    "side": "Buy", 
    "orderType": "Limit",
    "qty": "0.1",
    "price": str(15000 + i * 500),
} for i in range(5)]

payload["request"] = orders
session.place_batch_order(payload)

Key Features

Official Bybit library maintained by Bybit employees
Lightweight with minimal external dependencies
Support for both HTTP and WebSocket APIs
Active development and quick API updates
Built-in testnet support

Dependencies

requests - HTTP API calls
websocket-client - WebSocket connections
Built-in Python modules

Trading Pairs

BTC/USDT perpetuals
ETH/USDT perpetuals
Various altcoin perpetuals
Options contracts
Spot markets

Environment Variables

BYBIT_API_KEY - Your Bybit API key
BYBIT_API_SECRET - Your Bybit API secret

Integration Notes

Unified trading interface for all Bybit products
Consistent API structure across different categories
Comprehensive error handling
Rate limiting compliance
Active community support via Telegram and Discord

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