curl --request GET \
  --url https://api.messari.io/metrics/v2/assets \
  --header 'X-Messari-API-Key: <api-key>'

{
  "data": [
    {
      "category": "<string>",
      "hasDiligence": true,
      "hasFundraising": true,
      "hasIntel": true,
      "hasMarketData": true,
      "hasNews": true,
      "hasProposals": true,
      "hasResearch": true,
      "hasTokenUnlocks": true,
      "id": "<string>",
      "name": "<string>",
      "rank": 123,
      "sector": "<string>",
      "slug": "<string>",
      "symbol": "<string>",
      "tags": [
        "<string>"
      ]
    }
  ],
  "error": "<string>"
}