---
title: Model: CustomFieldUpdateRequestBody
slug: feature-experimentation/api/model-customfieldupdaterequestbody
docTags: 
createdAt: 2026-09-16T16:59:34.550Z
---

### Code examples

```json
{
  "description": "",
  "name": "",
  "validation": {
    "allow_multi_select": false,
    "field_options": [
      ""
    ]
  }
}
```