VSOnline

visualstudio · Developer Tools

Developer Tools No Auth Free & Open developer_tools collaboration

Public APIs for managing VS Codespaces

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET GET /tunnelauth

https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth?id=1&pb=example&name=test&port=1&cluster=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth?id=1&pb=example&name=test&port=1&cluster=example"

import requests
params = {
    "id": "1",
    "pb": "example",
    "name": "test",
    "port": "1",
    "cluster": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth');
url.searchParams.set('id', '1');
url.searchParams.set('pb', 'example');
url.searchParams.set('name', 'test');
url.searchParams.set('port', '1');
url.searchParams.set('cluster', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth")
	q := baseURL.Query()
	q.Set("id", "1")
	q.Set("pb", "example")
	q.Set("name", "test")
	q.Set("port", "1")
	q.Set("cluster", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth")
uri.query = URI.encode_www_form({
  "id" => "1",
  "pb" => "example",
  "name" => "test",
  "port" => "1",
  "cluster" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/visualstudio.com/v1/tunnelauth?" . http_build_query([
    "id" => "1",
    "pb" => "example",
    "name" => "test",
    "port" => "1",
    "cluster" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET GET /health

https://api.apis.guru/v2/specs/visualstudio.com/v1/health

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/visualstudio.com/v1/health"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/visualstudio.com/v1/health",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/visualstudio.com/v1/health';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/visualstudio.com/v1/health"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/visualstudio.com/v1/health")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/visualstudio.com/v1/health";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET GET /warmup

https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/visualstudio.com/v1/warmup";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with VSOnline?

VSOnline is a Developer Tools API. Developers commonly use developer tools APIs for:

automating code review and quality checks
integrating CI/CD pipelines and build systems
managing feature flags and A/B tests
monitoring errors and application performance
generating and validating test data

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. VSOnline is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗