curl --request GET \
  --url https://astreus.ai/api/v1/crypto \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://astreus.ai/api/v1/crypto"

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

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

print(response.text)

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

fetch('https://astreus.ai/api/v1/crypto', 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://astreus.ai/api/v1/crypto",
  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-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://astreus.ai/api/v1/crypto"

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

	req.Header.Add("X-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://astreus.ai/api/v1/crypto")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://astreus.ai/api/v1/crypto")

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

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

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

{
  "vs": "USD",
  "asOf": "2026-11-01",
  "coins": [
    {
      "id": "bitcoin",
      "symbol": "BTC",
      "name": "Bitcoin",
      "kind": "coin",
      "imageUrl": "https://coin-images.coingecko.com/coins/images/1/large/bitcoin.png?1696501400",
      "rank": 1,
      "lastDate": "2026-11-01",
      "last": 77474.07610954811,
      "returns": {
        "d1": 0.0032490906545998843,
        "w1": -0.041287850368802004,
        "m1": -0.07301197309288254,
        "m3": 0.23326917984773687,
        "m6": 0.015430262859876587,
        "y1": -0.29290430268514545,
        "y2": null,
        "y5": null,
        "y10": null
      },
      "marketCap": 1558254552295,
      "volume24h": 43303303462,
      "spark": [
        110066.94174051796,
        102286.82524827348
      ],
      "stale": false
    },
    {
      "id": "blackrock-usd-institutional-digital-liquidity-fund",
      "symbol": "BUIDL",
      "name": "BlackRock USD Institutional Digital Liquidity Fund",
      "kind": "tokenized",
      "imageUrl": "https://coin-images.coingecko.com/coins/images/36291/large/blackrock.png?1711013223",
      "rank": 48,
      "lastDate": "2026-11-01",
      "last": 1,
      "returns": {
        "d1": 0,
        "w1": 0,
        "m1": 0,
        "m3": 0,
        "m6": 0,
        "y1": 0,
        "y2": null,
        "y5": null,
        "y10": null
      },
      "marketCap": 2024692361,
      "volume24h": 0,
      "spark": [
        1,
        0.9999999999999999
      ],
      "stale": false
    }
  ],
  "historyFrom": "2025-10-28",
  "source": {
    "name": "CoinGecko",
    "url": "https://www.coingecko.com",
    "attribution": "Data provided by CoinGecko"
  }
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}