Recommended fee rates (litoshi/vB) and the current mempool size

Code snippets

curl "https://api.oanor.com/litecoinfees-api/v1/fees" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/litecoinfees-api/v1/fees", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/litecoinfees-api/v1/fees");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/litecoinfees-api/v1/fees",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "Recommended Litecoin fee rates in litoshi per virtual byte: fastest_fee for the next block, down to economy_fee and the relay minimum. mempool_* describe the current backlog of unconfirmed transactions.",
        "unit": "litoshi/vB",
        "source": "Litecoin Space",
        "hour_fee": 1,
        "economy_fee": 1,
        "fastest_fee": 1,
        "minimum_fee": 1,
        "half_hour_fee": 1,
        "mempool_vsize": 240356,
        "mempool_tx_count": 820,
        "mempool_total_fee": 2822538
    },
    "meta": {
        "timestamp": "2026-06-14T17:04:28.600Z",
        "request_id": "8966e89a-fd99-4b65-9a20-1b106051ab47"
    },
    "status": "ok",
    "message": "Fees retrieved successfully",
    "success": true
}