MadelineProto/old_docs/API_docs_v71/methods/channels_readHistory.md

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---
title: channels.readHistory
description: channels.readHistory parameters, return type and example
---
## Method: channels.readHistory
[Back to methods index](index.md)
### Parameters:
| Name | Type | Required |
|----------|---------------|----------|
|channel|[InputChannel](../types/InputChannel.md) | Optional|
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|max\_id|[int](../types/int.md) | Yes|
### Return type: [Bool](../types/Bool.md)
### Can bots use this method: **NO**
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### Errors this method can return:
| Error | Description |
|----------|---------------|
|CHANNEL_INVALID|The provided channel is invalid|
|CHANNEL_PRIVATE|You haven't joined this channel/supergroup|
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### Example:
```
$MadelineProto = new \danog\MadelineProto\API();
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$MadelineProto->session = 'mySession.madeline';
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if (isset($number)) { // Login as a user
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$MadelineProto->phone_login($number);
$code = readline('Enter the code you received: '); // Or do this in two separate steps in an HTTP API
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$MadelineProto->complete_phone_login($code);
}
$Bool = $MadelineProto->channels->readHistory(['channel' => InputChannel, 'max_id' => int, ]);
```
Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz):
### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/channels.readHistory`
Parameters:
channel - Json encoded InputChannel
max_id - Json encoded int
Or, if you're into Lua:
```
Bool = channels.readHistory({channel=InputChannel, max_id=int, })
```