curl --request GET \
  --url https://app.unsend.dev/api/v1/emails/{emailId}

{
  "id": "<string>",
  "teamId": 123,
  "to": "<string>",
  "replyTo": "<string>",
  "cc": "<string>",
  "bcc": "<string>",
  "from": "<string>",
  "subject": "<string>",
  "html": "<string>",
  "text": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "emailEvents": [
    {
      "emailId": "<string>",
      "status": "SCHEDULED",
      "createdAt": "<string>",
      "data": "<any>"
    }
  ]
}