# Create Segment

POST

/

segments

:::code-group
```typescript title="Node.js"
import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.segments.create({
  name: 'Registered Users',
});
```

```php title="PHP"
$resend = Resend::client('re_xxxxxxxxx');

$resend->segments->create([
  'name' => 'Registered Users',
]);
```

```python title="Python"
import resend

resend.api_key = 're_xxxxxxxxx'

params: resend.Segments.CreateParams = {
    "name": "Registered Users",
}

segment = resend.Segments.create(params)
```

```ruby title="Ruby"
require "resend"

Resend.api_key = "re_xxxxxxxxx"

params = {
  name: "Registered Users",
}
segment = Resend::Segments.create(params)
```

```go title="Go"
package main

import (
	"context"
	"fmt"

	"github.com/resend/resend-go/v4"
)

func main() {
	ctx := context.TODO()
	client := resend.NewClient("re_xxxxxxxxx")

	params := &resend.CreateSegmentRequest{
		Name: "Registered Users",
	}

	segment, err := client.Segments.CreateWithContext(ctx, params)
	if err != nil {
		panic(err)
	}
	fmt.Println(segment)
}
```

```rust title="Rust"
use resend_rs::{Resend, Result};

#[tokio::main]
async fn main() -> Result<()> {
  let resend = Resend::new("re_xxxxxxxxx");

  let _segment = resend.segments.create("Registered Users").await?;

  Ok(())
}
```

```java title="Java"
import com.resend.Resend;
import com.resend.core.exception.ResendException;
import com.resend.services.segments.model.CreateSegmentOptions;
import com.resend.services.segments.model.CreateSegmentResponseSuccess;

public class Main {
    public static void main(String[] args) throws ResendException {
        Resend resend = new Resend("re_xxxxxxxxx");

        CreateSegmentOptions options = CreateSegmentOptions.builder()
            .name("Registered Users")
            .build();

        CreateSegmentResponseSuccess response = resend.segments().create(options);
    }
}
```

```csharp title=".NET"
using Resend;

IResend resend = ResendClient.Create( "re_xxxxxxxxx" ); // Or from DI

var resp = await resend.SegmentCreateAsync( new SegmentData() {
  Name = "Registered Users",
} );
Console.WriteLine( "Segment Id={0}", resp.Content );
```

```shellscript title="cURL"
curl -X POST 'https://api.resend.com/segments' \
     -H 'Authorization: Bearer re_xxxxxxxxx' \
     -H 'Content-Type: application/json' \
     -d $'{
  "name": "Registered Users"
}'
```

```shellscript title="CLI"
resend segments create --name "Registered Users"
```
:::

:::code-group
```json title="Response"
{
  "object": "segment",
  "id": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
  "name": "Registered Users"
}
```
:::

## Body Parameters

string

required

The name of the segment you want to create.

:::code-group
```typescript title="Node.js"
import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.segments.create({
  name: 'Registered Users',
});
```

```php title="PHP"
$resend = Resend::client('re_xxxxxxxxx');

$resend->segments->create([
  'name' => 'Registered Users',
]);
```

```python title="Python"
import resend

resend.api_key = 're_xxxxxxxxx'

params: resend.Segments.CreateParams = {
    "name": "Registered Users",
}

segment = resend.Segments.create(params)
```

```ruby title="Ruby"
require "resend"

Resend.api_key = "re_xxxxxxxxx"

params = {
  name: "Registered Users",
}
segment = Resend::Segments.create(params)
```

```go title="Go"
package main

import (
	"context"
	"fmt"

	"github.com/resend/resend-go/v4"
)

func main() {
	ctx := context.TODO()
	client := resend.NewClient("re_xxxxxxxxx")

	params := &resend.CreateSegmentRequest{
		Name: "Registered Users",
	}

	segment, err := client.Segments.CreateWithContext(ctx, params)
	if err != nil {
		panic(err)
	}
	fmt.Println(segment)
}
```

```rust title="Rust"
use resend_rs::{Resend, Result};

#[tokio::main]
async fn main() -> Result<()> {
  let resend = Resend::new("re_xxxxxxxxx");

  let _segment = resend.segments.create("Registered Users").await?;

  Ok(())
}
```

```java title="Java"
import com.resend.Resend;
import com.resend.core.exception.ResendException;
import com.resend.services.segments.model.CreateSegmentOptions;
import com.resend.services.segments.model.CreateSegmentResponseSuccess;

public class Main {
    public static void main(String[] args) throws ResendException {
        Resend resend = new Resend("re_xxxxxxxxx");

        CreateSegmentOptions options = CreateSegmentOptions.builder()
            .name("Registered Users")
            .build();

        CreateSegmentResponseSuccess response = resend.segments().create(options);
    }
}
```

```csharp title=".NET"
using Resend;

IResend resend = ResendClient.Create( "re_xxxxxxxxx" ); // Or from DI

var resp = await resend.SegmentCreateAsync( new SegmentData() {
  Name = "Registered Users",
} );
Console.WriteLine( "Segment Id={0}", resp.Content );
```

```shellscript title="cURL"
curl -X POST 'https://api.resend.com/segments' \
     -H 'Authorization: Bearer re_xxxxxxxxx' \
     -H 'Content-Type: application/json' \
     -d $'{
  "name": "Registered Users"
}'
```

```shellscript title="CLI"
resend segments create --name "Registered Users"
```
:::

```json
{
  "object": "segment",
  "id": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
  "name": "Registered Users"
}
```

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## Related pages

- [Account Management](./account-management-index.md)
- [API Keys](./api-keys-2-index.md)
- [API Keys](./api-keys-index.md)
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