curl --request POST \
  --url https://api.anysite.io/api/l2beat/projects/costs \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "count": 2,
  "timeout": 300,
  "project": "base",
  "range": "30d"
}
'

[
  {
    "id": "<string>",
    "@type": "L2beatProjectCosts",
    "gas": {
      "@type": "L2beatCostBreakdown",
      "overhead": 123,
      "calldata": 123,
      "compute": 123,
      "blobs": 123,
      "total": 123
    },
    "eth": {
      "@type": "L2beatCostBreakdown",
      "overhead": 123,
      "calldata": 123,
      "compute": 123,
      "blobs": 123,
      "total": 123
    },
    "usd": {
      "@type": "L2beatCostBreakdown",
      "overhead": 123,
      "calldata": 123,
      "compute": 123,
      "blobs": 123,
      "total": 123
    },
    "uops_count": 123,
    "synced_until": 123
  }
]