curl --fail-with-body -sS 'https://api-testnet.lumeus.dev/v1/usage/breakdown' \
  -H "Authorization: Bearer $LUMEUS_API_KEY"

// Node 18+ (ES module)
const res = await fetch('https://api-testnet.lumeus.dev/v1/usage/breakdown', {
  method: 'GET',
  headers: {
    Authorization: `Bearer ${process.env.LUMEUS_API_KEY}`,
  },
});
console.log(res.status, JSON.stringify(await res.json(), null, 2));

import json
import os

import requests

res = requests.get(
    "https://api-testnet.lumeus.dev/v1/usage/breakdown",
    headers={"Authorization": f"Bearer {os.environ['LUMEUS_API_KEY']}"},
    timeout=30,
)
print(res.status_code, json.dumps(res.json(), indent=2))

{
  "by_endpoint": [
    {
      "endpoint": "account",
      "credits": 15338,
      "requests": 4390
    },
    {
      "endpoint": "rpc",
      "credits": 10472,
      "requests": 2993
    }
  ],
  "by_network": [
    {
      "network": "mainnet",
      "credits": 32453,
      "requests": 7496
    },
    {
      "network": "testnet",
      "credits": 21816,
      "requests": 7458
    }
  ],
  "by_route": [
    {
      "network": "testnet",
      "product": "activity",
      "route": "/accounts/{id}/activity",
      "requests": 4272,
      "errors": 2076,
      "avg_duration_ms": 836
    },
    {
      "network": "mainnet",
      "product": "activity",
      "route": "/accounts/{id}/activity",
      "requests": 1764,
      "errors": 55,
      "avg_duration_ms": 3697
    }
  ],
  "by_route_since": "2026-10-20",
  "by_token": [
    {
      "api_key_id": "00000000-0000-4000-8000-000000000000",
      "name": "my-app",
      "key_prefix": "lum_test_0000",
      "network": "mainnet",
      "credits": 32453,
      "requests": 7496
    },
    {
      "api_key_id": "00000000-0000-4000-8000-000000000000",
      "name": "my-app",
      "key_prefix": "lum_test_0000",
      "network": "testnet",
      "credits": 21672,
      "requests": 7448
    }
  ],
  "period": "2026-10-20"
}

{
  "code": "unauthorized",
  "error": "missing credentials",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "forbidden",
  "error": "this API key is read-only; use a full-access key or a signed-in session",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "method_not_allowed",
  "error": "method POST is not allowed on /v1/usage/breakdown; allowed: GET, HEAD",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "rate_limited",
  "error": "rate limit exceeded",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "unavailable",
  "error": "funding usage unavailable",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}