curl --request POST \
  --url https://api.transmit.dev/v1/emails \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "from": "jsmith@example.com",
  "from_name": "<string>",
  "reply_to": "jsmith@example.com",
  "to": "jsmith@example.com",
  "cc": "jsmith@example.com",
  "bcc": "jsmith@example.com",
  "subject": "<string>",
  "html": "<string>",
  "text": "<string>",
  "template_id": "<string>",
  "variables": {},
  "tags": [
    "<string>"
  ],
  "headers": {},
  "attachments": [
    {
      "filename": "<string>",
      "content": "<string>",
      "type": "<string>",
      "disposition": "attachment",
      "contentId": "<string>"
    }
  ],
  "scheduled_for": "2023-11-07T05:31:56Z",
  "batch_id": "<string>",
  "message_stream": "transactional",
  "track_opens": true,
  "track_clicks": true
}'

{
  "workflow_id": "<string>",
  "from": "jsmith@example.com",
  "to": [
    "jsmith@example.com"
  ],
  "subject": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "scheduled_for": "2023-11-07T05:31:56Z",
  "suppressed_recipients": [
    "jsmith@example.com"
  ],
  "status": "<string>"
}