# Delete Many

Use this API action when you request the mass deletion of your collection documents. You can set a filter to delete some portions of documents.

{% openapi src="<https://760328771-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LwSkuCpTNI_AerL8J2a%2Fuploads%2FCpzJktmKXD6FMPSah1nK%2Fopenapi.json?alt=media&token=854cdd6a-61b2-49a5-99f4-6bc091e5c3d6>" path="/{version}/db/{CollectionName}/bulk" method="delete" expanded="true" %}
[openapi.json](https://760328771-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LwSkuCpTNI_AerL8J2a%2Fuploads%2FCpzJktmKXD6FMPSah1nK%2Fopenapi.json?alt=media\&token=854cdd6a-61b2-49a5-99f4-6bc091e5c3d6)
{% endopenapi %}

{% tabs %}
{% tab title=".NET" %}

```csharp
var client = new CodeMashClient(apiKey, projectId);
var service = new CodeMashRepository<Person>(client);

await service.DeleteManyAsync(
    x => x.Name == "John"
);
```

{% hint style="info" %}
Check the information about [entities](https://docs.codemash.io/api/database/collections/broken-reference) on how your filter parameters are mapped.
{% endhint %}
{% endtab %}

{% tab title="Node" %}

```
```

{% endtab %}

{% tab title="PHP" %}

```php
use Codemash\CodemashClient;
use Codemash\CodemashDb;

class CodemashService
{
    protected CodemashDb $codemashDb;
    protected string $collectionName = '{YOUR_COLLECTION_NAME}';

    public function __construct()
    {
        $secretKey = '{YOUR_SECRET_KEY}';
        $projectId = '{YOUR_PROJECT_ID}';

        $client = new CodemashClient($secretKey, $projectId);
        $this->codemashDb = new CodemashDb($client);
    }

    public function deleteMany()
    {
        $client = new CodemashClient('{YOUR_SECRET_KEY}', '{YOUR_PROJECT_ID}');
        $codemashDb = new CodemashDb($client);
        
        $responseData = $this->codemashDb->deleteMany([
        	'collectionName' => 'employees',
        	'filter' => [
        		'address' => 'New York',
        	],
        ]);
    }
}
```

{% endtab %}
{% endtabs %}