curl --request GET \
  --url https://api.financialdatasets.ai/kpi/metrics \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.financialdatasets.ai/kpi/metrics"

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.financialdatasets.ai/kpi/metrics', 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.financialdatasets.ai/kpi/metrics",
  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.financialdatasets.ai/kpi/metrics"

	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.financialdatasets.ai/kpi/metrics")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.financialdatasets.ai/kpi/metrics")

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

{
  "kpi_metrics": [
    {
      "ticker": "DAL",
      "metric_name": "load_factor",
      "value": 82,
      "unit": "%",
      "period": "Q4 2025",
      "period_type": "quarterly",
      "segment": "Commercial Engines & Services",
      "yoy_value": 84,
      "yoy_change_pct": -2.381,
      "source_text": "Passenger load factor",
      "source_url": "https://www.sec.gov/Archives/edgar/data/27904/000002790426000008/deltaairlinesannouncesdece.htm"
    }
  ],
  "next_page_url": "<string>"
}

{
  "error": "Bad Request",
  "message": "Invalid request parameters"
}

{
  "error": "Unauthorized",
  "message": "Invalid API key provided"
}

{
  "error": "Payment Required",
  "message": "This endpoint requires a paid subscription. Please upgrade your plan."
}