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

import requests

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

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/protocols/dex', 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/protocols/dex",
  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/protocols/dex"

	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/protocols/dex")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

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

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": "d32b98a8-7160-480b-a331-fa294aa25301",
        "name": "Uniswap",
        "slug": "uniswap",
        "activity": {
          "tvl24HourUsd": 6308070291.683538,
          "activeAddresses24Hour": 90720,
          "fees24HourUsd": 3035152.347716074
        },
        "dex": {
          "feesSupplySide24HourUsd": 3035152.347716074,
          "tokenIncentives24HourUsd": 29755.178633120435,
          "expenses24HourUsd": 49325.21770951982,
          "netDeposits24HourUsd": 6308070291.683538,
          "treasuryUsd": 2233214187.053848,
          "flashLoanVolume24HourUsd": 127535.34510349919,
          "tradeablePairs": 9843654,
          "treadeableAssets": 9728314,
          "dexVolume24HourUsd": 953110644.0416605,
          "dexTradeCount24Hour": 3388005
        }
      },
      {
        "id": "b0a1e7d1-ad17-49ba-81d2-16f9c3355641",
        "name": "PancakeSwap",
        "slug": "pancakeswap",
        "activity": {
          "tvl24HourUsd": 3836302282.646173,
          "activeAddresses24Hour": 191760,
          "fees24HourUsd": 1785095.8372519747
        },
        "dex": {
          "feesSupplySide24HourUsd": 1194630.1574030449,
          "tokenIncentives24HourUsd": 59070.19080524598,
          "expenses24HourUsd": 59070.19080524598,
          "netDeposits24HourUsd": 3836302282.646173,
          "treasuryUsd": null,
          "flashLoanVolume24HourUsd": 1835553.63790821,
          "tradeablePairs": 2174817,
          "treadeableAssets": 2042668,
          "dexVolume24HourUsd": 2984770371.86424,
          "dexTradeCount24Hour": 7663331
        }
      },
      {
        "id": "62725574-8aac-4be8-8b38-a0f2b4398aac",
        "name": "Curve",
        "slug": "curve-2",
        "activity": {
          "tvl24HourUsd": 2565378711.446463,
          "activeAddresses24Hour": 531,
          "fees24HourUsd": 293684.30721794884
        },
        "dex": {
          "feesSupplySide24HourUsd": 47649.75932633838,
          "tokenIncentives24HourUsd": 141399.93563759307,
          "expenses24HourUsd": 141399.93563759307,
          "netDeposits24HourUsd": 2565378711.446463,
          "treasuryUsd": 12824538.284811234,
          "flashLoanVolume24HourUsd": null,
          "tradeablePairs": null,
          "treadeableAssets": null,
          "dexVolume24HourUsd": 199146791.35253397,
          "dexTradeCount24Hour": 50310
        }
      },
      {
        "id": "b801a2ab-0ab4-44ee-82dc-ac30b1b8318d",
        "name": "QuickSwap",
        "slug": "quickswap",
        "activity": {
          "tvl24HourUsd": 1288474856.5699372,
          "activeAddresses24Hour": 67140,
          "fees24HourUsd": 150370.09919351383
        },
        "dex": {
          "feesSupplySide24HourUsd": 125763.6697590857,
          "tokenIncentives24HourUsd": null,
          "expenses24HourUsd": null,
          "netDeposits24HourUsd": 1288474856.5699372,
          "treasuryUsd": null,
          "flashLoanVolume24HourUsd": 0,
          "tradeablePairs": 117251,
          "treadeableAssets": 97761,
          "dexVolume24HourUsd": null,
          "dexTradeCount24Hour": 562036
        }
      },
      {
        "id": "b52e50ca-13e6-4b00-a540-8c0d10a69bc9",
        "name": "Orca",
        "slug": "orca",
        "activity": {
          "tvl24HourUsd": 431725831.0503474,
          "activeAddresses24Hour": 3946,
          "fees24HourUsd": 313468.28593572084
        },
        "dex": {
          "feesSupplySide24HourUsd": 272647.2545693925,
          "tokenIncentives24HourUsd": 0.1949833009371518,
          "expenses24HourUsd": 0.1949833009371518,
          "netDeposits24HourUsd": null,
          "treasuryUsd": null,
          "flashLoanVolume24HourUsd": null,
          "tradeablePairs": 30929,
          "treadeableAssets": 22689,
          "dexVolume24HourUsd": 406183258.71034986,
          "dexTradeCount24Hour": 969178
        }
      }
    ],
    "metadata": {
      "pageSize": 100,
      "page": 1,
      "totalRows": 19,
      "totalPages": 1
    }
  }
}

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

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

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