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# Get all environments

GET https://app.unleash-instance.example.com/api/admin/environments

Retrieves all environments that exist in this Unleash instance.

Reference: https://docs.getunleash.io/api/get-all-environments

## Authentication

- `Authorization` header (required) — API key needed to access this API
- `Authorization` header (bearer token, required) — API key needed to access this API, in Bearer token format

## Response

### 200

environmentsSchema

- `version` (integer, required) — Version of the environments schema
- `environments` (list of object, required) — List of environments
  - `name` (string, required) — The name of the environment
  - `type` (string, required) — The [type of environment](https://docs.getunleash.io/concepts/environments#environment-types).
  - `enabled` (boolean, required) — `true` if the environment is enabled for the project, otherwise `false`.
  - `protected` (boolean, required) — `true` if the environment is protected, otherwise `false`. A *protected* environment can not be deleted.
  - `sortOrder` (integer, required) — Priority of the environment in a list of environments, the lower the value, the higher up in the list the environment will appear. Needs to be an integer
  - `projectCount` (integer, optional, nullable) — The number of projects with this environment
  - `apiTokenCount` (integer, optional, nullable) — The number of API tokens for the project environment
  - `enabledToggleCount` (integer, optional, nullable) — The number of enabled toggles for the project environment
  - `requiredApprovals` (integer, optional, nullable) — Experimental field. The number of approvals required before a change request can be applied in this environment.

## Examples

**Request**

```json
{}
```

**Response**

```json
{
  "version": 1,
  "environments": [
    {
      "name": "production",
      "type": "production",
      "enabled": true,
      "protected": true,
      "sortOrder": 1,
      "projectCount": 25,
      "apiTokenCount": 12,
      "enabledToggleCount": 45,
      "requiredApprovals": 2
    },
    {
      "name": "staging",
      "type": "staging",
      "enabled": true,
      "protected": false,
      "sortOrder": 2,
      "projectCount": 18,
      "apiTokenCount": 8,
      "enabledToggleCount": 30,
      "requiredApprovals": 1
    },
    {
      "name": "development",
      "type": "development",
      "enabled": true,
      "protected": false,
      "sortOrder": 3,
      "projectCount": 10,
      "apiTokenCount": 6,
      "enabledToggleCount": 10,
      "requiredApprovals": 3
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://app.unleash-instance.example.com/api/admin/environments"

payload = {}
headers = {
    "Authorization": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://app.unleash-instance.example.com/api/admin/environments';
const options = {
  method: 'GET',
  headers: {Authorization: '<apiKey>', 'Content-Type': 'application/json'},
  body: '{}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "https://app.unleash-instance.example.com/api/admin/environments"

	payload := strings.NewReader("{}")

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

	req.Header.Add("Authorization", "<apiKey>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://app.unleash-instance.example.com/api/admin/environments")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://app.unleash-instance.example.com/api/admin/environments")
  .header("Authorization", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://app.unleash-instance.example.com/api/admin/environments', [
  'body' => '{}',
  'headers' => [
    'Authorization' => '<apiKey>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://app.unleash-instance.example.com/api/admin/environments");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://app.unleash-instance.example.com/api/admin/environments")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```