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# Delete an extension

DELETE https://api.contentful.com/spaces/{space_id}/environments/{environment_id}/extensions/{extension_id}

Reference: https://contentful.com/developers/docs/references/content-management-api/ui-extensions/delete-an-extension

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Path parameters

- `space_id` (string, required) — ID of the space in form of a string
- `environment_id` (string, required) — ID of the environment in form of a string
- `extension_id` (string, required) — ID of the extension in form of a string

## Response

### 204

No Content - Request successful, no content returned

## Examples

**SDK Code**

```android Android
// Create the Contentful client.
final CMAClient client =
    new CMAClient
        .Builder()
        .setAccessToken("<access_token>")
        .setSpaceId("<space_id>")
        .setEnvironmentId("<environment_id>")
        .build();

// First: Fetch an extension to change.
client
    .uiExtensions()
    .async()
    .fetchOne(
        "<extension_id>",
        new CMACallback<CMAUiExtension>() {
          @Override protected void onSuccess(CMAUiExtension result) {
            // Last: Delete it to contentful.
            client
                .uiExtensions()
                .async()
                .delete(
                    result,
                    new CMACallback<Integer>() {
                      @Override protected void onSuccess(Integer result) {
                        new AlertDialog.Builder(context)
                            .setTitle("Contentful")
                            .setMessage("Deleting resulted in: " + result + ".")
                            .show();
                      }

                      @Override protected void onFailure(RuntimeException exception) {
                        // An error occurred! Inform the user.
                        new AlertDialog.Builder(context)
                            .setTitle("Contentful Error")
                            .setMessage("Could not delete the extension." +
                                "\n\nReason: " + exception.toString())
                            .show();

                        super.onFailure(exception);
                      }
                    }
                );
          }

          @Override protected void onFailure(RuntimeException exception) {
            // An error occurred! Inform the user.
            new AlertDialog.Builder(context)
                .setTitle("Contentful Error")
                .setMessage("Could not delete one extension." +
                    "\n\nReason: " + exception.toString())
                .show();

            super.onFailure(exception);
          }
        }
    );
```

```java Java
// Create the Contentful client.
final CMAClient client =
    new CMAClient
        .Builder()
        .setAccessToken("<access_token>")
        .setSpaceId("<space_id>")
        .setEnvironmentId("<environment_id>")
        .build();

final CMAUiExtension extension = client
    .uiExtensions()
    .fetchOne("<extension_id>");

client
    .uiExtensions()
    .delete(extension);
```

```kotlin Kotlin
// Create the Contentful client.
val client = CMAClient.Builder()
    .setAccessToken("<access_token>")
    .setSpaceId("<space_id>")
    .setEnvironmentId("<environment_id>")
    .build()

val extension = client
        .uiExtensions()
        .fetchOne("<extension_id>")

client
        .uiExtensions()
        .delete(extension)
```

```js-legacy JavaScript (legacy)
// SDK currently doesn't implement this endpoint.
```

```javascript JavaScript
import { createClient } from 'contentful-management'

// Client init
const client = contentful.createClient({
  accessToken: '<content_management_api_key>'
})

await client.extension.delete({
  spaceId: '<space_id>',
  environmentId: '<environment_id>',
  extensionId: '<extension_id>',
});
```

```php PHP
$client = new \Contentful\Management\Client('<content_management_api_key>');

$environment = $client->getEnvironmentProxy('<space_id>', '<environment_id>');

$extension = $environment->getExtension('<extension_id>');
$extension->delete();
```

```ruby Ruby
require 'contentful/management'

client = Contentful::Management::Client.new('<content_management_api_key>')

ui_extension = client.ui_extensions('<space_id>', '<environment_id>').find('<extension_id>')
ui_extension.destroy
```

```python Python
from contentful_management import Client

client = Client('<content_management_api_key>')

ui_extension = client.ui_extensions('<space_id>', '<environment_id>').find('<extension_id>')
ui_extension.delete()
```

```.net .NET
// This client should only be created once per application.
var httpClient = new HttpClient();

var client = new ContentfulManagementClient(httpClient, "<content_management_api_key>", "<space_id>");

await client.DeleteExtension("<extension_id>");
```

```swift Swift
No snippet for this SDK.
```