> ## 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.

# Get Inbound Email Attachment

> Retrieve a specific attachment from a received email with download URL.

## Method

```go theme={null}
func (s *ReceivingSvcImpl) GetAttachment(emailId string, attachmentId string) (*EmailAttachment, error)
func (s *ReceivingSvcImpl) GetAttachmentWithContext(ctx context.Context, emailId string, attachmentId string) (*EmailAttachment, error)
```

Access via: `client.Emails.Receiving.GetAttachment(emailId, attachmentId)`

## Parameters

<ParamField path="emailId" type="string" required>
  The unique identifier of the received email
</ParamField>

<ParamField path="attachmentId" type="string" required>
  The unique identifier of the attachment
</ParamField>

## Response

<ResponseField name="Object" type="string">
  Always `"email_attachment"`
</ResponseField>

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

<ResponseField name="Filename" type="string">
  The filename of the attachment
</ResponseField>

<ResponseField name="ContentType" type="string">
  The MIME type of the attachment
</ResponseField>

<ResponseField name="ContentDisposition" type="string">
  The content disposition header value
</ResponseField>

<ResponseField name="ContentId" type="string">
  The content ID for inline attachments
</ResponseField>

<ResponseField name="DownloadUrl" type="string">
  Temporary URL to download the attachment file
</ResponseField>

<ResponseField name="ExpiresAt" type="string">
  ISO 8601 timestamp of when the download URL expires
</ResponseField>

## Example

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

attachment, err := client.Emails.Receiving.GetAttachment("email_abc123", "att_xyz789")
if err != nil {
    panic(err)
}

fmt.Println("Filename:", attachment.Filename)
fmt.Println("Content Type:", attachment.ContentType)
fmt.Println("Download URL:", attachment.DownloadUrl)
fmt.Println("Expires At:", attachment.ExpiresAt)

// Download the attachment using the URL
// resp, err := http.Get(attachment.DownloadUrl)
```