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What is Dome API?

Dome API provides comprehensive access to prediction market data across multiple platforms including Polymarket and Kalshi. Get real-time market prices, historical candlestick data, wallet analytics, order tracking, and cross-platform market matching.

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Tier Limits

Rate limits are tiered by subscription level:
TierQueries Per SecondQueries Per 10 Seconds
Free110
Dev100500
EnterpriseCustomCustom

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Quick Start

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1. Get Your API Key

Sign up for an account and get your API Key from the dashboard. Hero Light Pn

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2. Install SDK

npm install @dome-api/sdk

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3. Make Your First Request

import { DomeClient } from '@dome-api/sdk';

const dome = new DomeClient({
apiKey: 'your-api-key-here',
});

const marketPrice = await dome.polymarket.markets.getMarketPrice({
token_id: '98250445447699368679516529207365255018790721464590833209064266254238063117329',
});

console.log('Market Price:', marketPrice.price);

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