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

import requests

url = "https://api.messari.io/metrics/v1/markets/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}"

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/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}', 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/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}",
  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/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}"

	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/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/metrics/v1/markets/{entityIdentifier}/metrics/{datasetSlug}/time-series/{granularity}")

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": {
    "points": [
      [
        1748736000,
        104717.98,
        106033.13,
        103675.87,
        105647.89
      ],
      [
        1748822400,
        105664.8,
        106028.39,
        103686.65,
        105901.79
      ],
      [
        1748908800,
        105892.19,
        106834.1,
        104907.73,
        105389.98
      ],
      [
        1748995200,
        105414.51,
        105969.86,
        104256.41,
        104740.62
      ],
      [
        1749081600,
        104738.95,
        106004.5,
        100450.57,
        101615.92
      ]
    ]
  },
  "metadata": {
    "pointSchemas": [
      {
        "name": "Timestamp",
        "slug": "time",
        "description": "Timestamp of the data point.",
        "is_timestamp": true
      },
      {
        "name": "Open Price (USD)",
        "slug": "open-price",
        "description": "USD price at the candle open.",
        "is_timestamp": false
      },
      {
        "name": "High Price (USD)",
        "slug": "high-price",
        "description": "High USD price during the candle.",
        "is_timestamp": false
      },
      {
        "name": "Low Price (USD)",
        "slug": "low-price",
        "description": "Low USD price during the candle.",
        "is_timestamp": false
      },
      {
        "name": "Close Price (USD)",
        "slug": "close-price",
        "description": "USD price at the candle close.",
        "is_timestamp": false
      }
    ],
    "granularity": "1d"
  }
}

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

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

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