> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/resend/resend-go/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Topic

> Create a new topic for audience management.

## Method

```go theme={null}
func (s *TopicsSvcImpl) Create(params *CreateTopicRequest) (*CreateTopicResponse, error)
func (s *TopicsSvcImpl) CreateWithContext(ctx context.Context, params *CreateTopicRequest) (*CreateTopicResponse, error)
```

## Parameters

<ParamField path="params" type="*CreateTopicRequest" required>
  The topic creation parameters

  <ParamField path="Name" type="string" required>
    The name of the topic
  </ParamField>

  <ParamField path="DefaultSubscription" type="DefaultSubscription" required>
    Default subscription preference for new contacts. Can be `"opt_in"` or `"opt_out"`
  </ParamField>

  <ParamField path="Description" type="string">
    Optional description of the topic
  </ParamField>
</ParamField>

## Response

<ResponseField name="Id" type="string">
  The unique identifier of the created topic
</ResponseField>

## Example

```go theme={null}
client := resend.NewClient("re_123456789")

params := &resend.CreateTopicRequest{
    Name:                "Product Updates",
    DefaultSubscription: resend.DefaultSubscriptionOptIn,
    Description:         "Monthly product updates and announcements",
}

topic, err := client.Topics.Create(params)
if err != nil {
    panic(err)
}

fmt.Println("Topic ID:", topic.Id)
```