# Update audience

> PATCH /audiences/:id — rename an audience.

`PATCH /audiences/:id`

Rename an audience. The only field accepted is `name`. Returns the updated audience object.

**Body**

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | string | Yes | The new name for the audience. Must be non-empty. |

**Node.js**

```js
import { MailBlastr } from 'mailblastr';

const mb = new MailBlastr('mb_xxxxxxxxx');

const { data, error } = await mb.audiences.update('AUDIENCE_ID', { "name": "Beta Signups" });
console.log({ data, error });
```

**Ruby**

```ruby
require "mailblastr"

Mailblastr.api_key = "mb_xxxxxxxxx"

Mailblastr::Audiences.update("AUDIENCE_ID", {
  "name": "Beta Signups"
})
```

**PHP**

```php
$mailblastr = Mailblastr::client('mb_xxxxxxxxx');

$mailblastr->audiences->update('AUDIENCE_ID', [
  'name' => "Beta Signups"
]);
```

**Python**

```python
import mailblastr

mailblastr.api_key = "mb_xxxxxxxxx"

mailblastr.Audiences.update("AUDIENCE_ID", {
  "name": "Beta Signups"
})
```

**Go**

```go
package main

import (
    "fmt"
    "io"
    "net/http"
    "strings"
)

func main() {
    req, _ := http.NewRequest("PATCH", "https://api.mailblastr.com/audiences/AUDIENCE_ID", strings.NewReader(`{ "name": "Beta Signups" }`))
    req.Header.Set("Authorization", "Bearer mb_xxxxxxxxx")
    req.Header.Set("Content-Type", "application/json")
    res, _ := http.DefaultClient.Do(req)
    defer res.Body.Close()
    out, _ := io.ReadAll(res.Body)
    fmt.Println(string(out))
}
```

**Rust**

```rust
use reqwest::Client;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let res = Client::new()
        .patch("https://api.mailblastr.com/audiences/AUDIENCE_ID")
        .header("Authorization", "Bearer mb_xxxxxxxxx")
        .header("Content-Type", "application/json")
        .body(r#"{ "name": "Beta Signups" }"#)
        .send()
        .await?;
    println!("{}", res.text().await?);
    Ok(())
}
```

**Java**

```java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

var client = HttpClient.newHttpClient();
var request = HttpRequest.newBuilder()
    .uri(URI.create("https://api.mailblastr.com/audiences/AUDIENCE_ID"))
    .header("Authorization", "Bearer mb_xxxxxxxxx")
    .header("Content-Type", "application/json")
    .method("PATCH", HttpRequest.BodyPublishers.ofString("""
{ "name": "Beta Signups" }
"""))
    .build();
var response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
```

**.NET**

```csharp
using System.Net.Http;
using System.Text;

var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Patch, "https://api.mailblastr.com/audiences/AUDIENCE_ID");
request.Headers.Add("Authorization", "Bearer mb_xxxxxxxxx");
request.Content = new StringContent(@"{ ""name"": ""Beta Signups"" }", Encoding.UTF8, "application/json");
var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());
```

**cURL**

```bash
curl -X PATCH 'https://api.mailblastr.com/audiences/AUDIENCE_ID' \
  -H 'Authorization: Bearer mb_xxxxxxxxx' \
  -H 'Content-Type: application/json' \
  -d '{ "name": "Beta Signups" }'
```

**CLI**

```bash
mailblastr audiences update AUDIENCE_ID \
  --name 'Beta Signups'
```

### Response

```json
{
  "object": "audience",
  "id": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
  "name": "Beta Signups",
  "created_at": "2026-06-23T17:22:43.000Z"
}
```

Omitting `name` (or sending an empty string) returns `422 missing_required_field`. An unknown id returns `404 not_found`. See [Errors](https://www.mailblastr.com/docs/api/errors).