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

import requests

url = "https://api.messari.io/metrics/v1/markets/{marketIdentifier}"

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/markets/{marketIdentifier}', 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/markets/{marketIdentifier}",
  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/markets/{marketIdentifier}"

	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/markets/{marketIdentifier}")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/metrics/v1/markets/{marketIdentifier}")

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": "6057-140-265",
    "baseAsset": {
      "id": "1e31218a-e44e-4285-820c-8282ee222035",
      "name": "Bitcoin",
      "slug": "bitcoin",
      "symbol": "BTC"
    },
    "baseAssetSector": "Cryptocurrency",
    "quoteAsset": {
      "id": "51f8ea5e-f426-4f40-939a-db7e05495374",
      "name": "Tether",
      "slug": "tether",
      "symbol": "USDT"
    },
    "quoteAssetSector": "Stablecoins",
    "exchange": {
      "id": "2b482c0b-592c-47a3-bc24-33c8788feea7",
      "name": "Bitrue",
      "slug": "bitrue"
    },
    "network": null,
    "sectors": [
      "Cryptocurrency",
      "Stablecoins"
    ],
    "firstTradeAt": "2018-04-05T13:00:00Z",
    "lastTradeAt": "2026-08-25T01:53:00Z",
    "isNewMarket": false,
    "isRecentlyListed": false,
    "liveness": "live",
    "metrics": {
      "exchangeVolumePercentage24h": 29.625395838778573,
      "latestPrice24hOpen": 76929.39110455786,
      "latestPrice24hHigh": 80001.39812377431,
      "latestPrice24hLow": 76681.25144703439,
      "latestPrice24hClose": 79552.88805637053,
      "premiumDiscount": 0.028533895505518665,
      "volume24h": 2346096894.8404427,
      "tradeCount24h": 228986
    }
  }
}

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

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

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