curl "https://api.ornnai.com/api/gpu/H100%20SXM/volatility?startDate=2026-03-01&endDate=2026-05-31" \
  -H "Authorization: Bearer YOUR_API_KEY"

import requests

resp = requests.get(
    "https://api.ornnai.com/api/gpu/H100 SXM/volatility",
    params={"startDate": "2026-03-01", "endDate": "2026-05-31", "windowDays": 30},
    headers={"Authorization": "Bearer YOUR_API_KEY"},
)
data = resp.json()

const res = await fetch(
  "https://api.ornnai.com/api/gpu/H100 SXM/volatility?startDate=2026-03-01&endDate=2026-05-31",
  { headers: { Authorization: "Bearer YOUR_API_KEY" } },
);
const data = await res.json();

<?php
$ch = curl_init("https://api.ornnai.com/api/gpu/" . rawurlencode("H100 SXM") . "/volatility?startDate=2026-03-01&endDate=2026-05-31");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ["Authorization: Bearer YOUR_API_KEY"],
]);
$data = json_decode(curl_exec($ch), true);

package main

import (
	"io"
	"net/http"
	"net/url"
)

func main() {
	endpoint := "https://api.ornnai.com/api/gpu/" + url.PathEscape("H100 SXM") + "/volatility?startDate=2026-03-01&endDate=2026-05-31"
	req, _ := http.NewRequest("GET", endpoint, nil)
	req.Header.Set("Authorization", "Bearer YOUR_API_KEY")
	resp, _ := http.DefaultClient.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	_ = body
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder(
        URI.create("https://api.ornnai.com/api/gpu/H100%20SXM/volatility?startDate=2026-03-01&endDate=2026-05-31"))
    .header("Authorization", "Bearer YOUR_API_KEY")
    .build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

require "net/http"
require "json"

uri = URI("https://api.ornnai.com/api/gpu/H100%20SXM/volatility?startDate=2026-03-01&endDate=2026-05-31")
req = Net::HTTP::Get.new(uri)
req["Authorization"] = "Bearer YOUR_API_KEY"
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
data = JSON.parse(res.body)

{
  "success": true,
  "query": {
    "gpu_name": "H100 SXM",
    "region": "",
    "start_date": "2026-01-01T00:00:00.000Z",
    "end_date": "2026-01-31T00:00:00.000Z",
    "records_found": 91,
    "window_days": 30,
    "data_granularity": "daily"
  },
  "data": [
    {
      "recorded_at": "2026-01-01T00:00:00.000Z",
      "gpu_type": "H100 SXM",
      "region": "global",
      "index_value": 2,
      "rolling_volatility": 0.2,
      "window_days": 30
    }
  ]
}

{
  "error": "Bad request",
  "message": "Invalid GPU type. Allowed: H100 SXM, H200, A100 SXM4, RTX 5090, B200, RTX PRO 6000 WS"
}

{
  "error": "Unauthorized",
  "message": "API key required. Use Authorization: Bearer YOUR_API_KEY"
}