56 lines
1.5 KiB
Markdown
56 lines
1.5 KiB
Markdown
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---
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title: auth.checkPassword
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description: Try logging to an account protected by a [2FA password](https://core.telegram.org/api/srp).
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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redirect_from: /API_docs/methods/auth_checkPassword.html
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---
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# Method: auth.checkPassword
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[Back to methods index](index.md)
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Try logging to an account protected by a [2FA password](https://core.telegram.org/api/srp).
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|password\_hash|[bytes](../types/bytes.md) | | Yes|
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### Return type: [auth.Authorization](../types/auth.Authorization.md)
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### Can bots use this method: **NO**
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### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)):
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```php
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if (!file_exists('madeline.php')) {
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copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
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}
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include 'madeline.php';
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$MadelineProto = new \danog\MadelineProto\API('session.madeline');
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$MadelineProto->start();
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$auth.Authorization = $MadelineProto->auth->checkPassword(['password_hash' => 'bytes', ]);
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```
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Or, if you're into Lua:
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```lua
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auth.Authorization = auth.checkPassword({password_hash='bytes', })
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```
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### Errors
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| Code | Type | Description |
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|------|----------|---------------|
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|400|PASSWORD_HASH_INVALID|The provided password hash is invalid|
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|400|SRP_ID_INVALID|Invalid SRP ID provided|
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|400|SRP_PASSWORD_CHANGED|Password has changed|
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