Class TopstepXClient

Example

import { TopstepXClient, OrderType, OrderSide } from 'topstepx-api';

const client = new TopstepXClient({
  username: process.env.TOPSTEP_USERNAME,
  apiKey: process.env.TOPSTEP_API_KEY,
});

await client.connect();

// Get accounts
const accounts = await client.accounts.search({ onlyActiveAccounts: true });

// Place an order
await client.orders.place({
  accountId: accounts[0].id,
  contractId: 'CON.F.US.ENQ.M25',
  type: OrderType.Market,
  side: OrderSide.Buy,
  size: 1,
});

// Subscribe to real-time quotes
client.marketHub.on('quote', ({ contractId, data }) => {
  console.log('Quote:', data);
});
await client.marketHub.subscribe('CON.F.US.ENQ.M25');

await client.disconnect();
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