65 lines
2.0 KiB
Markdown
65 lines
2.0 KiB
Markdown
---
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title: invokeWithLayer
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description: Invoke the specified query using the specified API [layer](https://core.telegram.org/api/invoking#layers)
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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---
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# Method: invokeWithLayer
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[Back to methods index](index.md)
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Invoke the specified query using the specified API [layer](https://core.telegram.org/api/invoking#layers)
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|layer|[int](../types/int.md) | The layer to use | Yes|
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|query|[!X](../types/!X.md) | The query | Yes|
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### Return type: [X](../types/X.md)
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### Can bots use this method: **YES**
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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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$X = $MadelineProto->invokeWithLayer(['layer' => int, 'query' => !X, ]);
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```
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Or, if you're into Lua:
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```lua
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X = invokeWithLayer({layer=int, query=!X, })
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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|AUTH_BYTES_INVALID|The provided authorization is invalid|
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|400|CDN_METHOD_INVALID|You can't call this method in a CDN DC|
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|400|CONNECTION_API_ID_INVALID|The provided API id is invalid|
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|400|CONNECTION_DEVICE_MODEL_EMPTY|Device model empty|
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|400|CONNECTION_LANG_PACK_INVALID|Language pack invalid|
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|400|CONNECTION_NOT_INITED|Connection not initialized|
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|400|CONNECTION_SYSTEM_EMPTY|Connection system empty|
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|400|INPUT_LAYER_INVALID|The provided layer is invalid|
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|400|INVITE_HASH_EXPIRED|The invite link has expired|
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|406|AUTH_KEY_DUPLICATED|An auth key with the same ID was already generated|
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|403|CHAT_WRITE_FORBIDDEN|You can't write in this chat|
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|-503|Timeout|Timeout while fetching data|
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