# Attach rule to assistant

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🔨 In Development
 — This section is still being developed and may change.


Attach a behavior rule to an assistant with custom priority and character limits.

#### Path Parameters

**`assistant_id`** string required

The unique identifier of the assistant to attach the rule to.

#### Request Body

**`rule_id`** string required

The unique identifier of the rule to attach.

**`priority`** integer optional · Defaults to `1`

Priority order for rule application (1 = highest priority).

**`character_limit`** integer optional

Maximum characters this rule can contribute to the response.

**`is_active`** boolean optional · Defaults to `true`

Whether the rule attachment is active.

Attach Rule

```bash
curl https://api.freddy.aitronos.com/v1/assistants/asst_abc123/rules \
  -X POST \
  -H "Authorization: Bearer $FREDDY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "rule_id": "rule_abc123",
    "priority": 1,
    "character_limit": 500,
    "is_active": true
  }'
```


```python
import requests

response = requests.post(
    "https://api.freddy.aitronos.com/v1/assistants/asst_abc123/rules",
    headers={
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json"
    },
    json={
        "rule_id": "rule_abc123",
        "priority": 1,
        "character_limit": 500,
        "is_active": True
    }
)

result = response.json()
print(f"Rule attached: {result['rule_id']}")
```


```javascript
const response = await fetch('https://api.freddy.aitronos.com/v1/assistants/asst_abc123/rules', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${api_key}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    rule_id: 'rule_abc123',
    priority: 1,
    character_limit: 500,
    is_active: true
  })
});

const result = await response.json();
console.log(`Rule attached: ${result.rule_id}`);
```

## Response

**Returns**

Confirmation of successful rule attachment with details.

201 Created

```json
{
  "rule_id": "rule_abc123",
  "assistant_id": "asst_abc123",
  "priority": 1,
  "character_limit": 500,
  "is_active": true,
  "attached_at": "2024-01-15T10:30:00Z",
  "attached_by": "user_abc123"
}
```

Errors

```json
{
  "error": {
    "code": "rule_already_attached",
    "message": "Rule 'rule_abc123' is already attached to this assistant",
    "trace_id": "trace_abc123"
  }
}
```