curl --request GET \
  --url https://api.messari.io/metrics/v2/assets/{assetID}/metrics/{datasetSlug}/time-series/{granularity} \
  --header 'X-Messari-API-Key: <api-key>'

{
  "error": null,
  "data": {
    "points": [
      [
        1748736000,
        104729.2072916125,
        105927.26807578972,
        103720.19999058776,
        105656.22864515736
      ],
      [
        1748822400,
        105658.92299858449,
        105992.1273801626,
        103735.46779448254,
        105898.90983196444
      ],
      [
        1748908800,
        105896.38739709451,
        106790.13927085044,
        104918.11817101362,
        105402.4445014
      ],
      [
        1748995200,
        105407.80668470112,
        105996.44497344238,
        104319.0466004516,
        104737.29919383606
      ],
      [
        1749081600,
        104746.64834316898,
        105976.08059532435,
        100559.43093223224,
        101613.17147431568
      ]
    ]
  },
  "metadata": {
    "pointSchemas": [
      {
        "name": "Timestamp",
        "slug": "time",
        "description": "Timestamp of the data point.",
        "is_timestamp": true
      },
      {
        "name": "Open Price",
        "slug": "open",
        "description": "Price at the candle open.",
        "is_timestamp": false
      },
      {
        "name": "High Price",
        "slug": "high",
        "description": "High price during the candle.",
        "is_timestamp": false
      },
      {
        "name": "Low Price",
        "slug": "low",
        "description": "Low price during the candle.",
        "is_timestamp": false
      },
      {
        "name": "Close Price",
        "slug": "close",
        "description": "Price at the candle close.",
        "is_timestamp": false
      }
    ],
    "granularity": "1d"
  }
}