62 lines
2.4 KiB
Markdown
62 lines
2.4 KiB
Markdown
---
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title: updates.getDifference
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description: Get new [updates](https://core.telegram.org/api/updates).
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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---
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# Method: updates.getDifference
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[Back to methods index](index.md)
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Get new [updates](https://core.telegram.org/api/updates).
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|pts|[int](../types/int.md) | PTS, see [updates](https://core.telegram.org/api/updates). | Yes|
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|pts\_total\_limit|[int](../types/int.md) | For fast updating: if provided and `pts + pts_total_limit < remote pts`, [updates.differenceTooLong](../constructors/updates.differenceTooLong.md) will be returned.<br>Simply tells the server to not return the difference if it is bigger than `pts_total_limit`<br>If the remote pts is too big (> ~4000000), this field will default to 1000000 | Optional|
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|date|[int](../types/int.md) | date, see [updates](https://core.telegram.org/api/updates). | Yes|
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|qts|[int](../types/int.md) | QTS, see [updates](https://core.telegram.org/api/updates). | Yes|
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### Return type: [updates\_Difference](../types/updates_Difference.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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$updates_Difference = $MadelineProto->updates->getDifference(['pts' => int, 'pts_total_limit' => int, 'date' => int, 'qts' => int, ]);
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```
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Or, if you're into Lua:
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```lua
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updates_Difference = updates.getDifference({pts=int, pts_total_limit=int, date=int, qts=int, })
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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|CDN_METHOD_INVALID|You can't call this method in a CDN DC|
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|400|DATE_EMPTY|Date empty|
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|400|PERSISTENT_TIMESTAMP_EMPTY|Persistent timestamp empty|
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|400|PERSISTENT_TIMESTAMP_INVALID|Persistent timestamp invalid|
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|406|AUTH_KEY_DUPLICATED|An auth key with the same ID was already generated|
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|401|AUTH_KEY_PERM_EMPTY|The temporary auth key must be binded to the permanent auth key to use these methods.|
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|401|SESSION_PASSWORD_NEEDED|2FA is enabled, use a password to login|
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|-503|Timeout|Timeout while fetching data|
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