test_data.json.sample

{
  "mail": {
    "commonHeaders": {
      "returnPath": "real_sender@domain.com",
      "from": ["Sender <user@domain.com>"],
      "date": "Mon, 24 Jun 2019 13:37:00 +0000",
      "to": ["recipient1@domain.com", "recipient2@domain.com"],
      "cc": ["recipient3@domain.com", "recipient4@domain.com", "recipient1@domain.com"],
      "messageId": "<b8b0df19-626a-456f-a57f-0dedcbe5d422domain.com>",
      "subject": "Test"
    }
  },
  "receipt": {
    "recipients": [
      "test@test.com"
    ]
  }
}