---
title: Guardrail Assignment object
url: https://runapi.ai/docs/api/management/guardrail-assignments/object.md
canonical: https://runapi.ai/docs/api/management/guardrail-assignments/object
locale: en
---

# Guardrail Assignment object

A direct association between one guardrail and exactly one API key or account member.

## Object fields

Stable fields shared by the resource's reusable object.

### Guardrail Assignments

```json
{
  "account_user_id": {
    "description": "Attached account-member prefix ID",
    "required": true,
    "type": "string | null"
  },
  "api_token_id": {
    "description": "Attached Standard API key prefix ID",
    "required": true,
    "type": "string | null"
  },
  "created_at": {
    "description": "Time the assignment was created.",
    "required": true,
    "type": "string"
  },
  "guardrail_id": {
    "description": "Attached guardrail prefix ID.",
    "required": true,
    "type": "string"
  },
  "id": {
    "description": "Guardrail assignment prefix ID.",
    "required": true,
    "type": "string"
  }
}
```

## Related reference

- [Guardrail Assignments](/docs/api/management/guardrail-assignments)
- [List guardrail assignments](/docs/api/management/guardrail-assignments/list)
- [Create a guardrail assignment](/docs/api/management/guardrail-assignments/create)
- [Delete a guardrail assignment](/docs/api/management/guardrail-assignments/delete)