---
title: Model: CoreFieldDef
slug: content-marketing-platform/api/model-corefielddef
docTags: 
createdAt: 2026-10-01T18:51:26.265Z
---

### Code examples

```json
{
  "key": "",
  "name": "",
  "is_list": false,
  "is_required": false,
  "need_internationalization": false,
  "min_list_length": 0,
  "max_list_length": 0,
  "field_type": "",
  "source_id": "",
  "source_metadata": "",
  "order_index": 0,
  "help_text": "",
  "editor_metadata": {}
}
```