curl --request GET \
  --url https://demo.komga.org/api/v1/books/{bookId} \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://demo.komga.org/api/v1/books/{bookId}"

headers = {"Authorization": "Basic <encoded-value>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://demo.komga.org/api/v1/books/{bookId}', 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://demo.komga.org/api/v1/books/{bookId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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://demo.komga.org/api/v1/books/{bookId}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Basic <encoded-value>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://demo.komga.org/api/v1/books/{bookId}")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://demo.komga.org/api/v1/books/{bookId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

response = http.request(request)
puts response.read_body

{
  "created": "2023-11-07T05:31:56Z",
  "deleted": true,
  "fileHash": "<string>",
  "fileLastModified": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "lastModified": "2023-11-07T05:31:56Z",
  "libraryId": "<string>",
  "media": {
    "comment": "<string>",
    "epubDivinaCompatible": true,
    "epubIsKepub": true,
    "mediaProfile": "<string>",
    "mediaType": "<string>",
    "pagesCount": 123,
    "status": "<string>"
  },
  "metadata": {
    "authors": [
      {
        "name": "<string>",
        "role": "<string>"
      }
    ],
    "authorsLock": true,
    "created": "2023-11-07T05:31:56Z",
    "isbn": "<string>",
    "isbnLock": true,
    "lastModified": "2023-11-07T05:31:56Z",
    "links": [
      {
        "label": "<string>",
        "url": "<string>"
      }
    ],
    "linksLock": true,
    "number": "<string>",
    "numberLock": true,
    "numberSort": 123,
    "numberSortLock": true,
    "releaseDateLock": true,
    "summary": "<string>",
    "summaryLock": true,
    "tags": [
      "<string>"
    ],
    "tagsLock": true,
    "title": "<string>",
    "titleLock": true,
    "releaseDate": "2023-12-25"
  },
  "name": "<string>",
  "number": 123,
  "oneshot": true,
  "seriesId": "<string>",
  "seriesTitle": "<string>",
  "size": "<string>",
  "sizeBytes": 123,
  "url": "<string>",
  "readProgress": {
    "completed": true,
    "created": "2023-11-07T05:31:56Z",
    "deviceId": "<string>",
    "deviceName": "<string>",
    "lastModified": "2023-11-07T05:31:56Z",
    "page": 123,
    "readDate": "2023-11-07T05:31:56Z"
  }
}

{
  "violations": [
    {
      "fieldName": "<string>",
      "message": "<string>"
    }
  ]
}