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

import requests

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

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/assets/ath', 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/assets/ath",
  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/assets/ath"

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

require 'uri'
require 'net/http'

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

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": "b3d5d66c-26a2-404c-9325-91dc714a722b",
      "name": "Solana",
      "slug": "solana",
      "symbol": "SOL",
      "category": "Networks",
      "sector": "Smart Contract Platform",
      "tags": [
        "Proof-of-Stake",
        "SEC Alleged Securities",
        "Stakeable"
      ],
      "allTimeHigh": {
        "allTimeHigh": 294.51538872508485,
        "allTimeHighDate": "2025-01-19T11:00:00Z",
        "allTimeHighTimeSinceSeconds": 50338680,
        "allTimeHighPercentDown": 65.97545363689574,
        "breakevenMultiple": 2.939054614654278,
        "cycleLow": 60.31919725339023,
        "cycleLowDate": "2026-06-06T05:00:00Z",
        "cycleLowTimeSinceSeconds": 6901080,
        "cycleLowPercentUp": 66.12874432378337
      }
    },
    {
      "id": "1e31218a-e44e-4285-820c-8282ee222035",
      "name": "Bitcoin",
      "slug": "bitcoin",
      "symbol": "BTC",
      "category": "Cryptocurrency",
      "sector": "Cryptocurrency",
      "tags": [
        "Proof-of-Work"
      ],
      "allTimeHigh": {
        "allTimeHigh": 126238.2220708942,
        "allTimeHighDate": "2025-10-06T18:00:00Z",
        "allTimeHighTimeSinceSeconds": 27849480,
        "allTimeHighPercentDown": 36.99990883191281,
        "breakevenMultiple": 1.5872992903009508,
        "cycleLow": 57854.64489846412,
        "cycleLowDate": "2026-07-01T01:00:00Z",
        "cycleLowTimeSinceSeconds": 4755480,
        "cycleLowPercentUp": 37.46553130386083
      }
    }
  ],
  "metadata": {
    "pageSize": 10,
    "page": 1,
    "totalRows": 2,
    "totalPages": 1
  }
}

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

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

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