curl --request GET \
  --url https://api.0xarchive.io/v1/funding/{symbol}/current \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "data": {
    "symbol": "BTC",
    "coin": "BTC",
    "timestamp": "2025-01-21T08:00:00.000Z",
    "funding_rate": "0.00025",
    "premium": "0.0005"
  },
  "meta": {
    "count": 123,
    "next_cursor": "<string>",
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}