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

import requests

url = "https://api.messari.io/metrics/v2/networks"

headers = {"X-Messari-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-Messari-API-Key': '<api-key>'}};

fetch('https://api.messari.io/metrics/v2/networks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.messari.io/metrics/v2/networks",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-Messari-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.messari.io/metrics/v2/networks"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-Messari-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.messari.io/metrics/v2/networks")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/metrics/v2/networks")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-Messari-API-Key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "error": null,
  "data": {
    "data": [
      {
        "id": "b0b77938-d093-4d3e-ba5e-a27608b55e9d",
        "name": "TRON",
        "slug": "tron",
        "metrics": {
          "activity": {
            "blockTimeMs": 3000.834,
            "txnCount24Hour": 9185768,
            "activeAddresses24Hour": 2799884,
            "newContractsDeployed24Hour": 2046,
            "contractDeployers24Hour": 109
          },
          "financial": {
            "feesTotal24HourUsd": 6342316.28279782,
            "feeMedian24HourUsd": 0.09666926875,
            "rolling7dAvgFeeUsd": 7497413.863349775,
            "avgFeePerTxn24HourUsd": 0.6904503012483899,
            "feesSupplySide24HourUsd": 0,
            "expenses24HourUsd": 7434898.251882398,
            "revenue24HourUsd": 6342316.28279782,
            "tokenIncentives24HourUsd": 7434898.251882398
          },
          "stablecoin": {
            "mints24HourUsd": 17248993.850668423,
            "burns24HourUsd": 24958030.515035644,
            "outstandingSupplyUsd": 93001869823.94705,
            "transferVolumeUsd": 10011546337.079369
          },
          "ecosystem": {
            "tvl24HourUsd": null,
            "dexVolume24HourUsd": null,
            "coreCommits24Hour": 0,
            "activeDevelopers24Hour": 19,
            "ecosystemCommits24Hour": 0
          }
        }
      },
      {
        "id": "b204e48e-9812-43e6-a00b-5fcfd40e04a2",
        "name": "Solana",
        "slug": "solana",
        "metrics": {
          "activity": {
            "blockTimeMs": 366.078,
            "txnCount24Hour": 168516862,
            "activeAddresses24Hour": 2195087,
            "newContractsDeployed24Hour": 77,
            "contractDeployers24Hour": 68
          },
          "financial": {
            "feesTotal24HourUsd": 698853.7020260056,
            "feeMedian24HourUsd": 0.0004994586048016,
            "rolling7dAvgFeeUsd": 782504.9934299067,
            "avgFeePerTxn24HourUsd": 0.002124511039469,
            "feesSupplySide24HourUsd": 616575.8470416903,
            "expenses24HourUsd": 10589881.692391912,
            "revenue24HourUsd": 82277.85498431529,
            "tokenIncentives24HourUsd": 10589881.692391912
          },
          "stablecoin": {
            "mints24HourUsd": 3626808.1715571997,
            "burns24HourUsd": 354589367.0487198,
            "outstandingSupplyUsd": 12700958526.669176,
            "transferVolumeUsd": 10548490402.9545
          },
          "ecosystem": {
            "tvl24HourUsd": 9212218699.843391,
            "dexVolume24HourUsd": 973583387.3851659,
            "coreCommits24Hour": 1,
            "activeDevelopers24Hour": 26,
            "ecosystemCommits24Hour": 2
          }
        }
      },
      {
        "id": "ce84ab09-fec6-4024-a42a-53bdc0293038",
        "name": "BNB Chain",
        "slug": "binance-smart-chain",
        "metrics": {
          "activity": {
            "blockTimeMs": 450.136,
            "txnCount24Hour": 16955737,
            "activeAddresses24Hour": 1942118,
            "newContractsDeployed24Hour": 212282,
            "contractDeployers24Hour": 7252
          },
          "financial": {
            "feesTotal24HourUsd": 623498.095716146,
            "feeMedian24HourUsd": 0.0041312038979416,
            "rolling7dAvgFeeUsd": 708069.7815754432,
            "avgFeePerTxn24HourUsd": 0.0367721023106306,
            "feesSupplySide24HourUsd": 561059.1232000488,
            "expenses24HourUsd": 42.94083510302815,
            "revenue24HourUsd": 62438.9725160972,
            "tokenIncentives24HourUsd": 0
          },
          "stablecoin": {
            "mints24HourUsd": 10357117.246305106,
            "burns24HourUsd": 8329318.73820484,
            "outstandingSupplyUsd": 1542348030.4320588,
            "transferVolumeUsd": 558714975.3118011
          },
          "ecosystem": {
            "tvl24HourUsd": 4680960862.215577,
            "dexVolume24HourUsd": 1039299911.3004029,
            "coreCommits24Hour": 0,
            "activeDevelopers24Hour": 14,
            "ecosystemCommits24Hour": 3
          }
        }
      },
      {
        "id": "09f15639-06cf-4460-83b8-a86de2f2db28",
        "name": "Ethereum",
        "slug": "ethereum",
        "metrics": {
          "activity": {
            "blockTimeMs": 12035.102,
            "txnCount24Hour": 1678773,
            "activeAddresses24Hour": 466281,
            "newContractsDeployed24Hour": 45990,
            "contractDeployers24Hour": 1660
          },
          "financial": {
            "feesTotal24HourUsd": 529065.705851847,
            "feeMedian24HourUsd": 0.0494282322687339,
            "rolling7dAvgFeeUsd": 582994.0047762848,
            "avgFeePerTxn24HourUsd": 0.3151502352324268,
            "feesSupplySide24HourUsd": 458082.8223565072,
            "expenses24HourUsd": 4966105.981645153,
            "revenue24HourUsd": 70982.88349533977,
            "tokenIncentives24HourUsd": 4966105.981645153
          },
          "stablecoin": {
            "mints24HourUsd": 3349444249.9108267,
            "burns24HourUsd": 3288625704.359681,
            "outstandingSupplyUsd": 158586493884.3514,
            "transferVolumeUsd": 67983541270.570526
          },
          "ecosystem": {
            "tvl24HourUsd": 59209052841.94413,
            "dexVolume24HourUsd": 548390312.7195497,
            "coreCommits24Hour": 0,
            "activeDevelopers24Hour": 111,
            "ecosystemCommits24Hour": 113
          }
        }
      },
      {
        "id": "6fd334cc-a7da-4ebb-8134-667941574a63",
        "name": "Celo",
        "slug": "celo",
        "metrics": {
          "activity": {
            "blockTimeMs": 1000,
            "txnCount24Hour": 1141379,
            "activeAddresses24Hour": 460580,
            "newContractsDeployed24Hour": 1643,
            "contractDeployers24Hour": 101
          },
          "financial": {
            "feesTotal24HourUsd": 4078.251936887091,
            "feeMedian24HourUsd": 0.0022422199922487,
            "rolling7dAvgFeeUsd": 3732.729498282151,
            "avgFeePerTxn24HourUsd": 0.0035730917923731,
            "feesSupplySide24HourUsd": 0,
            "expenses24HourUsd": 0,
            "revenue24HourUsd": 4078.251936887091,
            "tokenIncentives24HourUsd": 0
          },
          "stablecoin": {
            "mints24HourUsd": 4572.126231048983,
            "burns24HourUsd": 2964.5968843335054,
            "outstandingSupplyUsd": 92867051.2370777,
            "transferVolumeUsd": 62623344.628520675
          },
          "ecosystem": {
            "tvl24HourUsd": 9513207.537550515,
            "dexVolume24HourUsd": 748164.3446482194,
            "coreCommits24Hour": 0,
            "activeDevelopers24Hour": 23,
            "ecosystemCommits24Hour": 0
          }
        }
      }
    ],
    "metadata": {
      "pageSize": 10,
      "page": 1,
      "totalRows": 32,
      "totalPages": 4
    }
  }
}

{
  "data": "<unknown>",
  "error": "<string>"
}

{
  "data": "<unknown>",
  "error": "<string>"
}

{
  "data": "<unknown>",
  "error": "<string>"
}