> ## 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.

# Cancel Scheduled Email

> Cancel a scheduled email using the Resend Go SDK

## Cancel

Cancels a scheduled email by ID.

```go theme={null}
func (s *EmailsSvcImpl) Cancel(emailId string) (*CancelScheduledEmailResponse, error)
```

### Parameters

<ParamField path="emailId" type="string" required>
  The unique identifier of the scheduled email to cancel.
</ParamField>

### Returns

<ResponseField name="response" type="*CancelScheduledEmailResponse">
  <Expandable title="CancelScheduledEmailResponse fields">
    <ResponseField name="Id" type="string">
      The unique identifier of the canceled email.
    </ResponseField>

    <ResponseField name="Object" type="string">
      The object type ("email").
    </ResponseField>
  </Expandable>
</ResponseField>

### Example

```go theme={null}
package main

import (
	"fmt"
	"github.com/resend/resend-go/v3"
)

func main() {
	client := resend.NewClient("re_123456789")

	canceled, err := client.Emails.Cancel("4ef9a417-02e9-4d39-ad75-9611e0fcc33c")
	if err != nil {
		panic(err)
	}

	fmt.Printf("Canceled email: %s\n", canceled.Id)
}
```

***

## CancelWithContext

Cancels a scheduled email by ID with context.

```go theme={null}
func (s *EmailsSvcImpl) CancelWithContext(ctx context.Context, emailId string) (*CancelScheduledEmailResponse, error)
```

### Parameters

<ParamField path="ctx" type="context.Context" required>
  Context for the request.
</ParamField>

<ParamField path="emailId" type="string" required>
  The unique identifier of the scheduled email to cancel.
</ParamField>

### Returns

<ResponseField name="response" type="*CancelScheduledEmailResponse">
  See [Cancel](#cancel) for response field details.
</ResponseField>

### Example

```go theme={null}
package main

import (
	"context"
	"fmt"
	"github.com/resend/resend-go/v3"
)

func main() {
	ctx := context.Background()
	client := resend.NewClient("re_123456789")

	// First, schedule an email
	params := &resend.SendEmailRequest{
		From:        "onboarding@resend.dev",
		To:          []string{"delivered@resend.dev"},
		Subject:     "Scheduled Email",
		Text:        "This email will be sent later",
		ScheduledAt: "2024-09-05T11:52:01.858Z",
	}

	sent, err := client.Emails.SendWithContext(ctx, params)
	if err != nil {
		panic(err)
	}

	// Cancel the scheduled email
	canceled, err := client.Emails.CancelWithContext(ctx, sent.Id)
	if err != nil {
		panic(err)
	}

	fmt.Printf("Canceled email: %s\n", canceled.Id)
}
```