# POST /api/v1/vendor-credits

> Create vendor credit

- **Tag:** vendor-credits
- **Operation ID:** `create_vendor_credit_api_v1_vendor_credits_post`

## Description

Create a new vendor credit in draft status.

## Authentication

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

## Request body

Schema: `VendorCreditCreate`

- `vendor_id` (string · required) — Vendor issuing the credit
- `amount_cents` (integer · required) — Credit amount in cents
- `reason` (VendorCreditReasonEnum) → `VendorCreditReasonEnum` — Reason for the vendor credit
- `description` (string) — Description of the credit
- `bill_id` (string) — Original bill being credited (optional)
- `ledger_id` (string) — Offset ledger to reverse when issued, any Chart of Accounts type (defaults to Uncategorized Expense)
- `issue_date` (string · date) — Issue date (defaults to today)
- `line_items` (array · VendorCreditLineItem) — Optional line items for credit detail
- `allocation_lines` (array · JournalEntryLineItem) — Split the credit across any Chart of Accounts accounts on issue. When provided, ledger_id is ignored.
- `internal_notes` (string) — Internal notes
- `vendor_credit_number` (string) — Vendor's reference number from the credit document

## Responses

### 201 — Successful Response

Schema: `SuccessEnvelope_VendorCreditResponse_`

- `success` (boolean)
- `message` (string)
- `code` (string)
- `data` (VendorCreditResponse)

### 400 — Bad Request - Invalid input

### 401 — Unauthorized - Authentication required

### 403 — Forbidden - Insufficient permissions

### 404 — Not Found - Resource does not exist

### 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/vendor-credits' \
  -H 'Authorization: Bearer dz_your_token' \
  -H 'x-business-id: YOUR_BUSINESS_ID' \
  -H 'Content-Type: application/json' \
  -d '{
  "vendor_id": "string",
  "amount_cents": 0
}'
```

### JavaScript

```javascript
const response = await fetch('https://api.ondayzero.com/api/v1/vendor-credits', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer dz_your_token',
    'x-business-id': 'YOUR_BUSINESS_ID',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
  "vendor_id": "string",
  "amount_cents": 0
}),
});
const data = await response.json();
```

### Python

```python
import httpx

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

payload = {
  "vendor_id": "string",
  "amount_cents": 0
}

response = httpx.post("https://api.ondayzero.com/api/v1/vendor-credits", headers=headers, json=payload)
data = response.json()
```

## See also

- HTML version: https://www.ondayzero.com/docs/reference/vendor-credits/create-vendor-credit
- OpenAPI slice: https://www.ondayzero.com/docs/reference/vendor-credits/create-vendor-credit/openapi.json
- Other endpoints in **vendor-credits**: https://www.ondayzero.com/docs/reference/vendor-credits