# Download an audio asset

`GET https://api.morevoice.ai/v1/audio_assets/{id}/content`

The recording as a WAV file (mono 16-bit PCM at its stored rate).

Authenticate with a secret API key: `Authorization: Bearer $MOREVOICE_API_KEY`.

Operation ID: `audio_assets_retrieve_content`.

## Parameters

### Path parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | `string` | yes | A audio asset ID (`aud_…`). |

### Headers

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `MoreVoice-Version` | `string` | no | The API version to use for this request. Defaults to the version the API key is pinned to. |

## Responses

### 200 OK

The WAV file.

### 400 Bad Request

The request is invalid: a parameter is missing, malformed or unknown, or the version header is unknown. Returns `ErrorEnvelope`.

### 401 Unauthorized

No valid API key was sent. Returns `ErrorEnvelope`.

### 403 Forbidden

The key may not do this (a missing scope, a plan limit, or a compliance block). Returns `ErrorEnvelope`.

### 404 Not Found

No object with this ID exists in this organisation and mode. Returns `ErrorEnvelope`.

### 429 Too Many Requests

Too many requests, or no call capacity right now. Retry after the Retry-After delay. Returns `ErrorEnvelope`.

### 500 Internal Server Error

Something went wrong on MoreVoice's side. Retry with the same Idempotency-Key. Returns `ErrorEnvelope`.

## Code samples

**TypeScript**

```ts
import MoreVoice from "@morevoice/sdk";

const mv = new MoreVoice(); // MOREVOICE_API_KEY from the environment

const data = await mv.audioAssets.retrieveContent("aud_7Hk2Lm9Qp");
console.log(data);
```

**Python**

```python
from morevoice import MoreVoice

client = MoreVoice()  # MOREVOICE_API_KEY from the environment

data = client.audio_assets.retrieve_content("aud_7Hk2Lm9Qp")
print(len(data), "bytes")
```

**cURL**

```sh
curl https://api.morevoice.ai/v1/audio_assets/aud_7Hk2Lm9Qp/content \
  -H "Authorization: Bearer $MOREVOICE_API_KEY"
```