curl --request GET \
  --url https://astreus.ai/api/v1/countries/{iso}/fed-financials/source \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://astreus.ai/api/v1/countries/{iso}/fed-financials/source"

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://astreus.ai/api/v1/countries/{iso}/fed-financials/source', 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://astreus.ai/api/v1/countries/{iso}/fed-financials/source",
  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://astreus.ai/api/v1/countries/{iso}/fed-financials/source"

	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://astreus.ai/api/v1/countries/{iso}/fed-financials/source")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://astreus.ai/api/v1/countries/{iso}/fed-financials/source")

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

{
  "entity": "combined",
  "statement": "balance_sheet",
  "lineKey": "total_assets",
  "periodEnd": "2025-12-31",
  "durationMonths": 0,
  "value": 6883891,
  "derived": false,
  "figures": [
    {
      "docId": 290,
      "docKind": "annual_audited",
      "docPeriodEnd": "2025-12-31",
      "sourceUrl": "https://www.federalreserve.gov/aboutthefed/files/combinedfinstmt2025.pdf",
      "format": "pdf",
      "rawLabel": "Total assets",
      "value": 6883891,
      "periodEnd": "2025-12-31",
      "durationMonths": 0,
      "printedText": "6,883,891",
      "page": 6,
      "bbox": [
        0.760890007019043,
        0.4563800096511841
      ],
      "locator": null,
      "isOcr": false,
      "noteRef": null,
      "served": true,
      "withheld": false,
      "erratum": null
    },
    {
      "docId": 292,
      "docKind": "quarterly_unaudited",
      "docPeriodEnd": "2026-06-30",
      "sourceUrl": "https://www.federalreserve.gov/aboutthefed/files/quarterly-report-20260828.pdf",
      "format": "pdf",
      "rawLabel": "Total assets",
      "value": 6883891,
      "periodEnd": "2025-12-31",
      "durationMonths": 0,
      "printedText": "6,883,891",
      "page": 5,
      "bbox": [
        0.8233399987220764,
        0.5383999943733215
      ],
      "locator": null,
      "isOcr": false,
      "noteRef": null,
      "served": false,
      "withheld": false,
      "erratum": null
    }
  ],
  "composition": []
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}

{
  "error": "<string>",
  "code": "unknown_parameter",
  "param": "<string>",
  "allowed": [
    "<string>"
  ]
}