Developer Reference

API Documentation

Build trading bots, analytics dashboards, and integrations with clear REST and WebSocket references.

Method	Endpoint	Description
GET	/api/prices	Returns current market prices and metadata for active assets.
GET	/api/orderbook/{pair}	Returns order book depth snapshots for a market pair.
GET	/api/ticker/{pair}	Returns ticker-level pricing metrics for a market pair.
POST	/api/cryptapi/callback	Receives settlement callbacks from approved blockchain gateway services.

Authentication

All private endpoints require HMAC-SHA256 signed headers. Generate keys in your dashboard under API Management.

Rate Limits

Public endpoints: 10 req/s. Authenticated endpoints: 30 req/s. WebSocket connections: 5 concurrent streams.

Response Format

All responses are JSON. Timestamps use Unix milliseconds. Decimal fields are returned as strings for precision.

Example Request

curl -X GET "https://api.dexcange.com/v1/ticker/24hr?symbol=BTCUSDT" \
  -H "X-API-KEY: your_api_key" \
  -H "X-SIGNATURE: hmac_sha256_signature" \
  -H "X-TIMESTAMP: 1700000000000"

{
  "symbol": "BTCUSDT",
  "lastPrice": "43250.00",
  "volume24h": "12458.376",
  "change24h": "2.45",
  "high24h": "43800.00",
  "low24h": "42100.00"
}