curl --request GET \
  --url https://api.portable.io/v2/workflows/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": 123,
    "name": "My Workflow",
    "description": "A sample workflow",
    "enabled": true,
    "definition": {},
    "frequency": "24h",
    "cron": "",
    "node_schemas": null
  }
}