--- title: inputFilePersistentId description: File defined by its persistent id --- ## Constructor: inputFilePersistentId [Back to constructors index](index.md) File defined by its persistent id ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |persistent\_id|[string](../types/string.md) | Yes|Persistent file identifier| ### Type: [InputFile](../types/InputFile.md) ### Example: ``` $inputFilePersistentId = ['_' => 'inputFilePersistentId', 'persistent_id' => 'string']; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "inputFilePersistentId", "persistent_id": "string"} ``` Or, if you're into Lua: ``` inputFilePersistentId={_='inputFilePersistentId', persistent_id='string'} ```