{
  "operationId": "postMessagesSendRaw",
  "method": "POST",
  "path": "/messages/send-raw",
  "summary": "Mailchimp Send a Raw Mime Message",
  "requestExamples": [
    {
      "contentType": "application/json",
      "name": "PostmessagessendrawRequestExample",
      "example": {
        "key": "example_value",
        "raw_message": "example_value",
        "from_email": "user@example.com",
        "from_name": "example_value",
        "to": [
          "example_value"
        ],
        "async": true,
        "ip_pool": "example_value",
        "send_at": "2026-01-15T10:30:00Z",
        "return_path_domain": "example_value"
      }
    }
  ],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/json",
      "name": "Postmessagessendraw200Example",
      "example": [
        {
          "email": "user@example.com",
          "status": "sent",
          "reject_reason": "hard-bounce",
          "queued_reason": "example_value",
          "_id": "500123"
        }
      ]
    }
  ]
}