# Mark features as stale / not stale

POST https://app.unleash-instance.example.com/api/admin/projects/{projectId}/stale
Content-Type: application/json

This endpoint marks the provided list of features as either [stale](https://docs.getunleash.io/concepts/technical-debt#stale-and-potentially-stale-flags) or not stale depending on the request body you send. Any provided features that don't exist are ignored.

Reference: https://docs.getunleash.io/api/stale-features

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Mark features as stale / not stale
  version: endpoint_features.staleFeatures
paths:
  /api/admin/projects/{projectId}/stale:
    post:
      operationId: stale-features
      summary: Mark features as stale / not stale
      description: >-
        This endpoint marks the provided list of features as either
        [stale](https://docs.getunleash.io/concepts/technical-debt#stale-and-potentially-stale-flags)
        or not stale depending on the request body you send. Any provided
        features that don't exist are ignored.
      tags:
        - - subpackage_features
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: Header authentication of the form `undefined <token>`
          required: true
          schema:
            type: string
      responses:
        '202':
          description: This response has no body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Features_staleFeatures_Response_202'
        '401':
          description: >-
            Authorization information is missing or invalid. Provide a valid API
            token as the `authorization` header, e.g.
            `authorization:*.*.my-admin-token`.
          content: {}
        '403':
          description: >-
            The provided user credentials are valid, but the user does not have
            the necessary permissions to perform this operation
          content: {}
        '415':
          description: >-
            The operation does not support request payloads of the provided
            type. Please ensure that you're using one of the listed payload
            types and that you have specified the right content type in the
            "content-type" header.
          content: {}
      requestBody:
        description: batchStaleSchema
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/batchStaleSchema'
components:
  schemas:
    batchStaleSchema:
      type: object
      properties:
        features:
          type: array
          items:
            type: string
          description: A list of features to mark as (not) stale
        stale:
          type: boolean
          description: >-
            Whether the list of features should be marked as stale or not stale.
            If `true`, the features will be marked as stale. If `false`, the
            features will be marked as not stale.
      required:
        - features
        - stale
    Features_staleFeatures_Response_202:
      type: object
      properties: {}

```

## SDK Code Examples

```python
import requests

url = "https://app.unleash-instance.example.com/api/admin/projects/projectId/stale"

payload = {
    "features": ["my-feature-1", "my-feature-2", "my-feature-3"],
    "stale": True
}
headers = {
    "Authorization": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://app.unleash-instance.example.com/api/admin/projects/projectId/stale';
const options = {
  method: 'POST',
  headers: {Authorization: '<apiKey>', 'Content-Type': 'application/json'},
  body: '{"features":["my-feature-1","my-feature-2","my-feature-3"],"stale":true}'
};

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/projects/projectId/stale"

	payload := strings.NewReader("{\n  \"features\": [\n    \"my-feature-1\",\n    \"my-feature-2\",\n    \"my-feature-3\"\n  ],\n  \"stale\": true\n}")

	req, _ := http.NewRequest("POST", 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/projects/projectId/stale")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"features\": [\n    \"my-feature-1\",\n    \"my-feature-2\",\n    \"my-feature-3\"\n  ],\n  \"stale\": true\n}"

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.post("https://app.unleash-instance.example.com/api/admin/projects/projectId/stale")
  .header("Authorization", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"features\": [\n    \"my-feature-1\",\n    \"my-feature-2\",\n    \"my-feature-3\"\n  ],\n  \"stale\": true\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://app.unleash-instance.example.com/api/admin/projects/projectId/stale', [
  'body' => '{
  "features": [
    "my-feature-1",
    "my-feature-2",
    "my-feature-3"
  ],
  "stale": true
}',
  '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/projects/projectId/stale");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"features\": [\n    \"my-feature-1\",\n    \"my-feature-2\",\n    \"my-feature-3\"\n  ],\n  \"stale\": true\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [
  "features": ["my-feature-1", "my-feature-2", "my-feature-3"],
  "stale": true
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://app.unleash-instance.example.com/api/admin/projects/projectId/stale")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
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()
```