curl --request GET \
  --url https://api.messari.io/metrics/v1/exchanges \
  --header 'X-Messari-API-Key: <api-key>'

import requests

url = "https://api.messari.io/metrics/v1/exchanges"

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/v1/exchanges', 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/v1/exchanges",
  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/v1/exchanges"

	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/v1/exchanges")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/metrics/v1/exchanges")

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": [
    {
      "id": "d8b0ea44-1963-451e-ac37-aead4ba3b4c7",
      "name": "Binance",
      "slug": "binance",
      "type": "centralized",
      "yearEstablished": 2017,
      "region": "Americas",
      "country": "Cayman Islands",
      "typeRank30D": 1,
      "globalRank30D": 1,
      "relatedExchangeIDs": [
        "86f92f67-7968-4c8d-8cb6-a5b1c80ef185",
        "eabe49f0-c1a3-4166-b773-780fe809ac93",
        "b196e8a3-34cc-40bd-a6cb-bb8283958021",
        "181f44f6-f9b7-4c11-9e44-7c7f803d808e",
        "0db82dc0-fa38-4831-b50a-3ac803de1754",
        "9741f98b-7a9b-4564-921a-b52bf303fbfc",
        "174e0471-1033-4e12-97d5-9f234ed21142",
        "86f92f67-7968-4c8d-8cb6-a5b1c80ef185",
        "5204836b-f5ac-478e-bc50-b51c56cb97c6",
        "7ac870f5-a3ff-486d-a5a1-5d58140da970"
      ],
      "metrics": {
        "volume24Hour": 13935863720.677505,
        "trades24Hour": 49321872,
        "assetsCount": 651,
        "marketsCount": 3282
      }
    },
    {
      "id": "2b482c0b-592c-47a3-bc24-33c8788feea7",
      "name": "Bitrue",
      "slug": "bitrue",
      "type": "centralized",
      "yearEstablished": 2018,
      "region": "Africa",
      "country": "Seychelles",
      "typeRank30D": 2,
      "globalRank30D": 2,
      "relatedExchangeIDs": [
        "bd9ed9e8-b95f-43e8-b156-654e62fc556f",
        "6b7daad8-c6f0-48fd-a3db-e1276f03918d",
        "eaad939f-52c1-4a08-9857-c520a01072cc",
        "75a38c76-4ae7-4f06-9e5b-6e11eb70bdab",
        "74079b89-fc6d-499d-84a2-0bb1bc1ed6be",
        "66dfc7e9-e098-4143-a462-cf2579b31cb5",
        "8a1030cc-9b12-46e6-82d7-8b0a7e8f7f18",
        "4173177d-94f8-4ab5-9f67-5dc67663f88d",
        "6dcd9e5e-3d98-4367-bc14-1658ca426fd3",
        "f3075f49-a247-4593-a804-aad65c047981"
      ],
      "metrics": {
        "volume24Hour": 7678012601.082666,
        "trades24Hour": 32486401,
        "assetsCount": 1293,
        "marketsCount": 1892
      }
    },
    {
      "id": "bd9ed9e8-b95f-43e8-b156-654e62fc556f",
      "name": "XT.com",
      "slug": "xt-com",
      "type": "centralized",
      "yearEstablished": 2018,
      "region": "Africa",
      "country": "Seychelles",
      "typeRank30D": 3,
      "globalRank30D": 3,
      "relatedExchangeIDs": [
        "2b482c0b-592c-47a3-bc24-33c8788feea7",
        "6b7daad8-c6f0-48fd-a3db-e1276f03918d",
        "eaad939f-52c1-4a08-9857-c520a01072cc",
        "75a38c76-4ae7-4f06-9e5b-6e11eb70bdab",
        "74079b89-fc6d-499d-84a2-0bb1bc1ed6be",
        "66dfc7e9-e098-4143-a462-cf2579b31cb5",
        "8a1030cc-9b12-46e6-82d7-8b0a7e8f7f18",
        "4173177d-94f8-4ab5-9f67-5dc67663f88d",
        "6dcd9e5e-3d98-4367-bc14-1658ca426fd3",
        "f3075f49-a247-4593-a804-aad65c047981"
      ],
      "metrics": {
        "volume24Hour": 4823703275.182786,
        "trades24Hour": 7796284,
        "assetsCount": 2007,
        "marketsCount": 2432
      }
    },
    {
      "id": "46ebd2f8-fe09-4e8e-bc5c-b145a0d59a63",
      "name": "Bullish",
      "slug": "bullish",
      "type": "centralized",
      "yearEstablished": 2021,
      "region": "Europe",
      "country": "Gibraltar",
      "typeRank30D": 12,
      "globalRank30D": 12,
      "relatedExchangeIDs": [
        "c8369e58-3483-4599-a8c8-05ee281e1cd8",
        "fa9a2579-646b-41ba-8ea1-5f0160fdb05e",
        "00161e5d-2ec2-470d-8f1f-dcb2b5de22a6",
        "7d2d72f0-b129-4845-bce2-23bb0058f0eb",
        "f06b8db0-bca0-4583-8f1d-5457ea5ea682",
        "3663f00d-91fc-48a2-98a2-8af76325927a",
        "c97f2a8e-3f26-4ffa-ba0f-801cdc5f7732",
        "2087a29e-6a27-4d51-ba3b-d9f112f93c38",
        "7cb419ab-1236-4e40-8674-7317e4e4d108",
        "c8369e58-3483-4599-a8c8-05ee281e1cd8"
      ],
      "metrics": {
        "volume24Hour": 3169092380.628646,
        "trades24Hour": 11053097,
        "assetsCount": 69,
        "marketsCount": 168
      }
    },
    {
      "id": "181f44f6-f9b7-4c11-9e44-7c7f803d808e",
      "name": "Coinbase",
      "slug": "coinbase",
      "type": "centralized",
      "yearEstablished": 2012,
      "region": "Americas",
      "country": "United States",
      "typeRank30D": 7,
      "globalRank30D": 7,
      "relatedExchangeIDs": [
        "5204836b-f5ac-478e-bc50-b51c56cb97c6",
        "46cf2e61-9dd9-4640-8968-6c38bc441f53",
        "8f192f0d-76fb-45f5-a40b-8882a3f2966d",
        "0146e251-3361-449b-811e-5db5721f3f96",
        "2d9d2493-31ae-47b0-9943-dae8be78559d",
        "d8b0ea44-1963-451e-ac37-aead4ba3b4c7",
        "0db82dc0-fa38-4831-b50a-3ac803de1754",
        "9741f98b-7a9b-4564-921a-b52bf303fbfc",
        "174e0471-1033-4e12-97d5-9f234ed21142",
        "86f92f67-7968-4c8d-8cb6-a5b1c80ef185"
      ],
      "metrics": {
        "volume24Hour": 2746823215.4297657,
        "trades24Hour": 6681273,
        "assetsCount": 474,
        "marketsCount": 781
      }
    }
  ],
  "metadata": {
    "pageSize": 10,
    "page": 1,
    "totalRows": 304,
    "totalPages": 31
  }
}

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

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

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