curl --request GET \
  --url https://api.messari.io/bulk/v1/datasets \
  --header 'x-messari-api-key: <api-key>'

import requests

url = "https://api.messari.io/bulk/v1/datasets"

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/bulk/v1/datasets', 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/bulk/v1/datasets",
  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/bulk/v1/datasets"

	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/bulk/v1/datasets")
  .header("x-messari-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/bulk/v1/datasets")

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": {
    "datasets": [
      {
        "name": "Asset Marketcap",
        "slug": "asset-marketcap",
        "description": "Daily market capitalization for an asset",
        "tier": "enterprise",
        "columns": [
          {
            "name": "Circulating Marketcap",
            "slug": "circulating-marketcap",
            "description": "The market capitalization of the asset, calculated using the circulating supply",
            "type": "float64"
          },
          {
            "name": "Circulating Marketcap Dominance",
            "slug": "circulating-marketcap-dominance",
            "description": "The market capitalization of the asset as a percentage of the total market capitalization of all crypto assets",
            "type": "float64"
          },
          {
            "name": "Fully Diluted Marketcap",
            "slug": "fully-diluted-marketcap",
            "description": "The market capitalization of the asset, calculated using the fully diluted supply. Commonly known as Fully Diluted Valuation (FDV).",
            "type": "float64"
          }
        ],
        "granularities": [
          "1d",
          "1w"
        ]
      },
      {
        "name": "Asset Price",
        "slug": "asset-price",
        "description": "Daily volume weighted average price and volume for an asset",
        "tier": "enterprise",
        "columns": [
          {
            "name": "Open Price",
            "slug": "open",
            "description": "Price at the candle open.",
            "type": "float64"
          },
          {
            "name": "High Price",
            "slug": "high",
            "description": "High price during the candle.",
            "type": "float64"
          },
          {
            "name": "Low Price",
            "slug": "low",
            "description": "Low price during the candle.",
            "type": "float64"
          },
          {
            "name": "Close Price",
            "slug": "close",
            "description": "Price at the candle close.",
            "type": "float64"
          },
          {
            "name": "Volume",
            "slug": "volume",
            "description": "Volume traded during candle.",
            "type": "float64"
          }
        ],
        "granularities": [
          "1d",
          "1w"
        ]
      },
      {
        "name": "Asset Supply",
        "slug": "asset-supply",
        "description": "Daily supply metrics for an asset",
        "tier": "enterprise",
        "columns": [
          {
            "name": "Circulating Supply",
            "slug": "circulating-supply",
            "description": "The number of tokens that exist, excluding those that are locked in contracts or otherwise not available for trading",
            "type": "float64"
          },
          {
            "name": "Total Supply",
            "slug": "total-supply",
            "description": "The total number of tokens that exist",
            "type": "float64"
          }
        ],
        "granularities": [
          "1d",
          "1w"
        ]
      },
      {
        "name": "Market",
        "slug": "market",
        "description": "Market time series data.",
        "tier": "enterprise",
        "columns": [
          {
            "name": "Open Price",
            "slug": "open-price",
            "description": "USD price at the candle open.",
            "type": "float64"
          },
          {
            "name": "Open Price Raw",
            "slug": "open-price-raw",
            "description": "Raw price at the candle open.",
            "type": "float64"
          },
          {
            "name": "High Price",
            "slug": "high-price",
            "description": "High USD price during the candle.",
            "type": "float64"
          },
          {
            "name": "High Price Raw",
            "slug": "high-price-raw",
            "description": "Raw high price during the candle.",
            "type": "float64"
          },
          {
            "name": "Low Price",
            "slug": "low-price",
            "description": "Low USD price during the candle.",
            "type": "float64"
          },
          {
            "name": "Low Price Raw",
            "slug": "low-price-raw",
            "description": "Raw low price during the candle.",
            "type": "float64"
          },
          {
            "name": "Close Price",
            "slug": "close-price",
            "description": "USD price at the candle close.",
            "type": "float64"
          },
          {
            "name": "Close Price Raw",
            "slug": "close-price-raw",
            "description": "Raw price at the candle close.",
            "type": "float64"
          },
          {
            "name": "Volume",
            "slug": "volume",
            "description": "Volume traded during candle.",
            "type": "float64"
          },
          {
            "name": "Volume Raw",
            "slug": "volume-raw",
            "description": "Raw volume traded during candle.",
            "type": "float64"
          }
        ],
        "granularities": [
          "1d",
          "1w"
        ]
      }
    ]
  }
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}