curl --request GET \
  --url https://api.example.com/api/canvas-extensions/installed \
  --header 'X-Session-API-Key: <api-key>'

import requests

url = "https://api.example.com/api/canvas-extensions/installed"

headers = {"X-Session-API-Key": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-Session-API-Key': '<api-key>'}};

fetch('https://api.example.com/api/canvas-extensions/installed', 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.example.com/api/canvas-extensions/installed",
  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-Session-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.example.com/api/canvas-extensions/installed"

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

	req.Header.Add("X-Session-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.example.com/api/canvas-extensions/installed")
  .header("X-Session-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/canvas-extensions/installed")

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

request = Net::HTTP::Get.new(url)
request["X-Session-API-Key"] = '<api-key>'

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

{
  "canvas_extensions": [
    {
      "install_path": "<string>",
      "installed_at": "<string>",
      "name": "<string>",
      "source": "<string>",
      "description": "",
      "enabled": false,
      "manifest": {
        "display_name": "<string>",
        "entrypoint": "<string>",
        "name": "<string>",
        "schema_version": 123,
        "version": "<string>",
        "backend": {
          "argv": [
            "<string>"
          ],
          "artifacts": {},
          "schema_version": 1,
          "health": {
            "interval_seconds": 0.1,
            "path": "/health",
            "timeout_seconds": 30
          },
          "inherit_environment": [
            "<string>"
          ]
        },
        "contributes": {
          "pages": [
            {
              "id": "<string>",
              "path": "<string>",
              "title": "<string>"
            }
          ]
        },
        "description": "",
        "icon": "<string>"
      },
      "repo_path": "<string>",
      "resolved_ref": "<string>",
      "version": ""
    }
  ]
}