# POST /api/v1/ap-approval/risk-score

> AI approval risk scores

- **Tag:** ap-approval
- **Operation ID:** `score_approval_risk_api_v1_ap_approval_risk_score_post`

## Description

Get AI-powered risk scores for pending bill approvals.

## Authentication

Bearer token in `Authorization` header.
Required header: `x-business-id: <business uuid>`.

## Responses

### 201 — Successful Response

Schema: `ApprovalRiskResponse`

- `items` (array · ApprovalRiskItem) → `ApprovalRiskItem` — Risk-scored bills.
  - `bill_id` (string · required) — Bill UUID (as string).
  - `vendor_name` (string) — Vendor name as resolved at scoring time.
  - `amount` (number | integer) — Amount in dollars (display value).
  - `risk_score` (integer) — Risk score (0-100, higher = riskier).
  - `risk_factors` (array · string) — Up to 3 short risk factor strings.

### 401 — Unauthorized - Authentication required

### 403 — Forbidden - Insufficient permissions

### 422 — Validation Error

Schema: `HTTPValidationError`

- `detail` (array · ValidationError) → `ValidationError`
  - `loc` (array · string | integer · required)
  - `msg` (string · required)
  - `type` (string · required)
  - `input` (object)
  - `ctx` (object)

## Code samples

### cURL

```bash
curl -X POST 'https://api.ondayzero.com/api/v1/ap-approval/risk-score' \
  -H 'Authorization: Bearer dz_your_token' \
  -H 'x-business-id: YOUR_BUSINESS_ID'
```

### JavaScript

```javascript
const response = await fetch('https://api.ondayzero.com/api/v1/ap-approval/risk-score', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer dz_your_token',
    'x-business-id': 'YOUR_BUSINESS_ID',
  },
});
const data = await response.json();
```

### Python

```python
import httpx

headers = {
    "Authorization": "Bearer dz_your_token",
    "x-business-id": "YOUR_BUSINESS_ID",
}

response = httpx.post("https://api.ondayzero.com/api/v1/ap-approval/risk-score", headers=headers)
data = response.json()
```

## See also

- HTML version: https://www.ondayzero.com/docs/reference/ap-approval/score-approval-risk
- OpenAPI slice: https://www.ondayzero.com/docs/reference/ap-approval/score-approval-risk/openapi.json
- Other endpoints in **ap-approval**: https://www.ondayzero.com/docs/reference/ap-approval