curl --request GET \
  --url https://api.arkhq.io/v1/emails/{emailId}/deliveries \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "messageId": "12345",
    "messageToken": "<string>",
    "deliveries": [
      {
        "id": "456",
        "status": "sent",
        "timestamp": 123,
        "timestampIso": "2023-11-07T05:31:56Z",
        "details": "Message sent successfully",
        "output": "250 2.0.0 OK 1234567890 abc123 - gsmtp",
        "code": 250,
        "sentWithSsl": true
      }
    ]
  },
  "meta": {
    "requestId": "req_V1StGXR8_Z5jdHi6"
  }
}