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

import requests

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

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/{extension_name}', 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/{extension_name}",
  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/{extension_name}"

	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/{extension_name}")
  .header("X-Session-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

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

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

{
  "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": ""
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "ctx": {},
      "input": "<unknown>"
    }
  ]
}