52 lines
1.9 KiB
Markdown
52 lines
1.9 KiB
Markdown
---
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title: auth.exportLoginToken
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description: Generate a login token, for [login via QR code](https://core.telegram.org/api/qr-login).
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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redirect_from: /API_docs/methods/auth_exportLoginToken.html
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---
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# Method: auth.exportLoginToken
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[Back to methods index](index.md)
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Generate a login token, for [login via QR code](https://core.telegram.org/api/qr-login).
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The generated login token should be encoded using base64url, then shown as a `tg://login?token=base64encodedtoken` URL in the QR code.
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For more info, see [login via QR code](https://core.telegram.org/api/qr-login).
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|api\_id|[int](../types/int.md) | Application identifier (see. [App configuration](https://core.telegram.org/myapp)) | Yes|
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|api\_hash|[string](../types/string.md) | Application identifier hash (see. [App configuration](https://core.telegram.org/myapp)) | Yes|
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|except\_ids|Array of [int](../types/int.md) | List of already logged-in user IDs, to prevent logging in twice with the same user | Yes|
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### Return type: [auth.LoginToken](../types/auth.LoginToken.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.LoginToken = $MadelineProto->auth->exportLoginToken(['api_id' => int, 'api_hash' => 'string', 'except_ids' => [int, int], ]);
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```
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Or, if you're into Lua:
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```lua
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auth.LoginToken = auth.exportLoginToken({api_id=int, api_hash='string', except_ids={int}, })
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```
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