curl --request GET \
  --url https://api.range.org/v2/treasury/summary \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.range.org/v2/treasury/summary"

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://api.range.org/v2/treasury/summary', 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.range.org/v2/treasury/summary",
  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://api.range.org/v2/treasury/summary"

	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://api.range.org/v2/treasury/summary")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.range.org/v2/treasury/summary")

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

{
  "total_funds_usd": 724819.43,
  "inflow_30d_usd": 95000,
  "outflow_30d_usd": 71200,
  "net_30d_usd": 23800,
  "net_flow_rate_usd": -29200,
  "account_count": 12,
  "comparison": {
    "period": "previous_30d",
    "accounts_compared": 7,
    "inflow_30d_usd": 83000,
    "inflow_delta_usd": 12000,
    "outflow_30d_usd": 76200,
    "outflow_delta_usd": -5000,
    "net_30d_usd": 6800,
    "net_delta_usd": 17000,
    "total_funds_usd": 701019.43,
    "total_funds_delta_usd": 23800,
    "total_funds_delta_pct": 0.034,
    "inflow_delta_pct": 0.145,
    "outflow_delta_pct": -0.066,
    "net_delta_pct": 2.5,
    "coverage_months": 22.1,
    "coverage_months_delta": 2.7
  },
  "data_availability": {
    "balances": "available",
    "flows": "available",
    "historical_balances": "available",
    "unpriced_asset_count": 0,
    "notes": []
  },
  "coverage_months": 24.8
}