curl --request GET \
  --url https://api.transmit.dev/v1/analytics \
  --header 'Authorization: Bearer <token>'

{
  "stats": {
    "emails_sent": 123,
    "recipients_reached": 123,
    "emails_delivered": 123,
    "recipients_delivered": 123,
    "emails_opened": 123,
    "emails_clicked": 123,
    "emails_bounced": 123,
    "emails_complained": 123,
    "delivery_rate": 123,
    "open_rate": 123,
    "click_rate": 123,
    "bounce_rate": 123,
    "complaint_rate": 123
  }
}