API Documentation
Professional cryptocurrency data API for developers
5-10s
Update Interval
99.9%
Uptime SLA
<100ms
Response Time
Enterprise
Grade Security
Getting Started
Start using the CoinAbout API in minutes
1. Get Your API Key
Sign up and generate your API key from the dashboard. Free tier includes 100 requests/day.
2. Make Your First Request
cURL
curl -X GET "https://coinabout.com/api/v1/price?symbols=BTC,ETH" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json"3. Parse the Response
JSON Response
{
"btc": {
"usd": 47500.25,
"usd_24h_change": 2.45,
"usd_24h_vol": 28500000000,
"usd_market_cap": 932000000000,
"last_updated_at": 1702310400
},
"eth": {
"usd": 2450.80,
"usd_24h_change": -1.20,
"usd_24h_vol": 15200000000,
"usd_market_cap": 295000000000,
"last_updated_at": 1702310400
}
}Pro Tip
Use WebSocket connections for real-time price updates with zero latency. See the WebSockets tab for details.
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