# Delete a strategy from a feature flag

DELETE https://app.unleash-instance.example.com/api/admin/projects/{projectId}/features/{featureName}/environments/{environment}/strategies/{strategyId}

Delete a strategy configuration from a feature flag in the specified environment.

Reference: https://docs.getunleash.io/api/delete-feature-strategy

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Delete a strategy from a feature flag
  version: endpoint_features.deleteFeatureStrategy
paths:
  /api/admin/projects/{projectId}/features/{featureName}/environments/{environment}/strategies/{strategyId}:
    delete:
      operationId: delete-feature-strategy
      summary: Delete a strategy from a feature flag
      description: >-
        Delete a strategy configuration from a feature flag in the specified
        environment.
      tags:
        - - subpackage_features
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: featureName
          in: path
          required: true
          schema:
            type: string
        - name: environment
          in: path
          required: true
          schema:
            type: string
        - name: strategyId
          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:
        '200':
          description: This response has no body.
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/Features_deleteFeatureStrategy_Response_200
        '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: {}
        '404':
          description: The requested resource was not found.
          content: {}
components:
  schemas:
    Features_deleteFeatureStrategy_Response_200:
      type: object
      properties: {}

```

## SDK Code Examples

```python
import requests

url = "https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId"

headers = {"Authorization": "<apiKey>"}

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

print(response.json())
```

```javascript
const url = 'https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId';
const options = {method: 'DELETE', headers: {Authorization: '<apiKey>'}};

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"
	"net/http"
	"io"
)

func main() {

	url := "https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId"

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

	req.Header.Add("Authorization", "<apiKey>")

	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/features/featureName/environments/environment/strategies/strategyId")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = '<apiKey>'

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.delete("https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId")
  .header("Authorization", "<apiKey>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId', [
  'headers' => [
    'Authorization' => '<apiKey>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId");
var request = new RestRequest(Method.DELETE);
request.AddHeader("Authorization", "<apiKey>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "<apiKey>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://app.unleash-instance.example.com/api/admin/projects/projectId/features/featureName/environments/environment/strategies/strategyId")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "DELETE"
request.allHTTPHeaderFields = headers

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()
```