{
  "header": [
    { "Subject": "MIME e-mail test"     },
    { "From":    "John Doe <john@gmail.com>" },
    { "To":      "Jane Doe <jane@gmail.com>" }
  ],
  "alternatives": [
    {
      "container_type": "multipart/related",
      "type": "text/html",
      "path": "better-alternative.html",
      "attributes": { "charset": "utf-8" },
      "attachments": [
        {
          "type": "image/jpeg",
          "path": "logo.jpg"
        }
      ]
    }
  ],
  "attachments": [
    {
      "type": "application/pdf",
      "path": "bogus-report.pdf",
      "attributes": { "filename": "report.pdf" }
    }
  ]
}