curl --request GET \
  --url https://venivididavinci.com/api/v1/folios/{slug}/{index} \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://venivididavinci.com/api/v1/folios/{slug}/{index}"

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://venivididavinci.com/api/v1/folios/{slug}/{index}', 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://venivididavinci.com/api/v1/folios/{slug}/{index}",
  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://venivididavinci.com/api/v1/folios/{slug}/{index}"

	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://venivididavinci.com/api/v1/folios/{slug}/{index}")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://venivididavinci.com/api/v1/folios/{slug}/{index}")

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

{
  "slug": "ambrosiana-drawings",
  "index": 123,
  "folios": [
    "<string>"
  ],
  "image": {
    "thumbnail": "<string>",
    "medium": "<string>",
    "highRes": "https://codex.venivididavinci.com/codices/codex-arundel/highres/001_ff.-14v-1r.jpg"
  },
  "transcriptions": [
    {
      "folio": "<string>",
      "hasText": true,
      "texts": [
        {
          "title": "<string>",
          "text": "<string>"
        }
      ]
    }
  ],
  "enrichment": {
    "title": "<string>",
    "subjects": [
      "geometry"
    ],
    "summary": "<string>",
    "kind": "leaf",
    "source": "transcribed",
    "items": [
      {
        "subject": "geometry",
        "heading": "The balance a b c and the seat of equality",
        "excerpt": "<string>",
        "evidence": "text:2",
        "region": "balance diagrams, upper right"
      }
    ],
    "english": [
      {
        "order": 123,
        "textEN": "<string>",
        "titleEN": "<string>"
      }
    ],
    "subtitle": "<string>"
  },
  "url": "<string>",
  "attribution": "Reader's Edition — venivididavinci.com/codex/codex-flight-of-birds/6",
  "label": "f. 3r",
  "kind": "leaf"
}

{
  "error": {
    "code": "not_found",
    "message": "No collection with slug 'codex-atlantis'. See GET /v1/collections."
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Anonymous limit is 60 requests/hour. Pass an X-API-Key header for more."
  }
}