Get Inbound Email Attachment

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

Method

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

emailId · string · required

The unique identifier of the received email

attachmentId · string · required

The unique identifier of the attachment

Response

Object · string

Always "email_attachment"

Id · string

The unique identifier of the attachment

Filename · string

The filename of the attachment

ContentType · string

The MIME type of the attachment

ContentDisposition · string

The content disposition header value

ContentId · string

The content ID for inline attachments

DownloadUrl · string

Temporary URL to download the attachment file

ExpiresAt · string

ISO 8601 timestamp of when the download URL expires

Example

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)