MadelineProto/docs/TD_docs/constructors/inputMessageVoice.md

---
title: inputMessageVoice
description: Voice message
---
## Constructor: inputMessageVoice  
[Back to constructors index](index.md)



Voice message

### Attributes:

| Name     |    Type       | Required | Description |
|----------|:-------------:|:--------:|------------:|
|voice|[InputFile](../types/InputFile.md) | Yes|Voice file to send|
|duration|[int](../types/int.md) | Yes|Duration of voice in seconds|
|waveform|[bytes](../types/bytes.md) | Yes|Waveform representation of the voice in 5-bit format|
|caption|[string](../types/string.md) | Yes|Voice caption, 0-200 characters|



### Type: [InputMessageContent](../types/InputMessageContent.md)


### Example:

```
$inputMessageVoice = ['_' => 'inputMessageVoice', 'voice' => InputFile, 'duration' => int, 'waveform' => bytes, 'caption' => string, ];
```  

[PWRTelegram](https://pwrtelegram.xyz) json-encoded version:

```
{"_":"inputMessageVoice","voice":"InputFile","duration":"int","waveform":"bytes","caption":"string"}
```


Or, if you're into Lua:  


```
inputMessageVoice={_='inputMessageVoice', voice=InputFile, duration=int, waveform=bytes, caption=string, }

```