MadelineProtoDocs/docs/PHPInternal/danog/MadelineProto/MTProto/PermAuthKey.md

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title: danog\MadelineProto\MTProto\PermAuthKey: MTProto permanent auth key.
description: 

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# `danog\MadelineProto\MTProto\PermAuthKey`
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> Author: Daniil Gentili <daniil@daniil.it>  
  

MTProto permanent auth key.  




## Method list:
* `isAuthorized(): bool`
* `authorized(bool $authorized): void`
* `jsonSerialize(): array`
* `setAuthKey(string $authKey): void`
* `hasAuthKey(): bool`
* `getAuthKey(): string`
* `getID(): string`
* `setServerSalt(string $salt): void`
* `getServerSalt(): string`
* `hasServerSalt(): bool`

## Methods:
### `isAuthorized(): bool`

Check if we are logged in.



### `authorized(bool $authorized): void`

Set the authorized boolean.


Parameters:
* `$authorized`: `bool` Whether we are authorized  



### `jsonSerialize(): array`

JSON serialization function.



### `setAuthKey(string $authKey): void`

Set auth key.


Parameters:
* `$authKey`: `string` Authorization key  



### `hasAuthKey(): bool`

Check if auth key is present.



### `getAuthKey(): string`

Get auth key.



### `getID(): string`

Get auth key ID.



### `setServerSalt(string $salt): void`

Set server salt.


Parameters:
* `$salt`: `string` Server salt  



### `getServerSalt(): string`

Get server salt.



### `hasServerSalt(): bool`

Check if has server salt.



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