MadelineProtoDocs/old_docs/API_docs_v65/constructors/future_salt.md

---
title: future_salt
description: Future salt
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Constructor: future\_salt  
[Back to constructors index](index.md)



Future salt

### Attributes:

| Name     |    Type       | Required | Description |
|----------|---------------|----------|-------------|
|valid\_since|[int](../types/int.md) | Yes|Valid since|
|valid\_until|[int](../types/int.md) | Yes|Valid until|
|salt|[long](../types/long.md) | Yes|Salt|



### Type: [FutureSalt](../types/FutureSalt.md)


### Example:

```php
$future_salt = ['_' => 'future_salt', 'valid_since' => int, 'valid_until' => int, 'salt' => long];
```  


Or, if you're into Lua:

```lua
future_salt={_='future_salt', valid_since=int, valid_until=int, salt=long}

```