curl --request GET \
--url 'https://YOURSITE.konstant.ly/openapi/v1/courses/123' \
--header 'X-API-KEY: 1qaz2wsx3edc4rfv1qaz2wsx3edc4rfv'

import requests

def get_course(course_id):
url = f"https://YOURSITE.konstant.ly/openapi/v1/courses/{course_id}"
headers = {
"X-API-KEY": "1qaz2wsx3edc4rfv1qaz2wsx3edc4rfv"
}

try:
response = requests.get(url, headers=headers)
response.raise_for_status()  # Raises an exception for 4XX/5XX errors
return response.json()
except requests.exceptions.RequestException as e:
if response.status_code == 404:
print(f"Course {course_id} not found")
else:
print(f"Error fetching course: {str(e)}")
return None

# Example usage
course = get_course(123)
if course:
print(f"Course name: {course['name']}")
print(f"Description: {course['description']}")

# Print attached files
for file in course.get('attachedFiles', []):
print(f"Attached file: {file['name']} ({file['size']} bytes)")

const axios = require('axios');

async function getCourse(courseId) {
try {
const response = await axios.get(
`https://YOURSITE.konstant.ly/openapi/v1/courses/${courseId}`,
{
headers: {
'X-API-KEY': '1qaz2wsx3edc4rfv1qaz2wsx3edc4rfv'
}
}
);

return response.data;
} catch (error) {
if (error.response && error.response.status === 404) {
console.error(`Course ${courseId} not found`);
} else {
console.error('Error fetching course:', error.message);
}
throw error;
}
}

// Example usage
getCourse(123)
.then(course => {
console.log(`Course: ${course.name}`);
console.log(`Description: ${course.description}`);

// Log attached files
course.attachedFiles?.forEach(file => {
console.log(`Attached file: ${file.name} (${file.size} bytes)`);
});
})
.catch(error => {
console.error('Failed to get course:', error);
});

<?php

function getCourse($courseId) {
    $ch = curl_init();

    curl_setopt_array($ch, [
        CURLOPT_URL => "https://YOURSITE.konstant.ly/openapi/v1/courses/$courseId",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_HTTPHEADER => [
            'X-API-KEY: 1qaz2wsx3edc4rfv1qaz2wsx3edc4rfv'
        ]
    ]);

    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
        return null;
    }

    curl_close($ch);

    if ($httpCode === 404) {
        echo "Course $courseId not found\n";
        return null;
    }

    return json_decode($response, true);
}

// Example usage
$course = getCourse(123);
if ($course) {
    echo "Course: " . $course['name'] . "\n";
    echo "Description: " . $course['description'] . "\n";

    // Print attached files
    foreach ($course['attachedFiles'] as $file) {
        echo "Attached file: {$file['name']} ({$file['size']} bytes)\n";
    }
}
?>

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

public class GetCourse {
private static final String API_KEY = "1qaz2wsx3edc4rfv1qaz2wsx3edc4rfv";
private static final String BASE_URL = "https://YOURSITE.konstant.ly/openapi/v1";

public static void getCourse(int courseId) {
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(BASE_URL + "/courses/" + courseId))
.header("X-API-KEY", API_KEY)
.GET()
.build();

try {
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());

if (response.statusCode() == 404) {
System.out.println("Course " + courseId + " not found");
return;
}

if (response.statusCode() != 200) {
System.out.println("Error: " + response.statusCode());
return;
}

System.out.println(response.body());
} catch (Exception e) {
e.printStackTrace();
}
}

public static void main(String[] args) {
getCourse(123);
}
}

{
    "id": 123,
    "name": "Course name",
    "annotation": "Course annotation",
    "isDraft": false,
    "createdAt": 1507807711,
    "updatedAt": 1507808372,
    "publishedAt": 1508225229,
    "image": {
    "id": 1234,
    "original": "http://example.com/images/original/1234.jpg",
    "mini": "http://example.com/images/mini/1234.jpg",
    "small": "http://example.com/images/small/1234.jpg"
},
    "description": "Detailed course description",
    "attachedFiles": [
{
    "name": "myfile.txt",
    "size": 123,
    "url": "http://example.com/files/myfile.txt",
    "mime": "text/plain"
}
    ]
}

{
    "status": 404,
    "message": "Not found"
}