Type Alias: MailAttachment

type MailAttachment = {
  content: Buffer | string;
  contentType: string;
  filename: string;
};

Attachment payload supplied to a mailer when sending transactional emails. Not every provider supports attachments—consult your mailer for limits.

Type declaration

Name	Type	Description
`content`	`Buffer` \| `string`	File data, either as a Buffer or base64 string.
`contentType`?	`string`	MIME type for the attachment. Many providers infer this automatically.
`filename`	`string`	Filename visible to recipients (e.g. `invoice.pdf`).

{ filename: 'receipt.pdf', content: pdfBuffer, contentType: 'application/pdf' }