curl --request GET \
  --url https://apx.paubox.com/forms/public/form_data/{form_id}

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "title": "Patient Intake Form",
  "description": "Please complete before your appointment.",
  "form_json": {},
  "form_html": "<form>...</form>",
  "form_css": "form { font-family: sans-serif; }",
  "active": true,
  "customer_id": 123,
  "signable": false,
  "submission_count": 42,
  "created_at": "2024-01-15T10:30:00Z",
  "updated_at": "2024-06-01T08:00:00Z"
}