> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# Amazon

List of Amazon ASR models. Can be passed via the `ASRParameters.model` parameter.
Add the following line to your scenario code to use the enum:

```
require(Modules.ASR);
```

## Constants

| Name       | Type       | Description                                                                                    |
| ---------- | ---------- | ---------------------------------------------------------------------------------------------- |
|  `DEFAULT` | `ASRModel` | Best for audio that originated from a phone call (typically recorded at a 8khz sampling rate). |