> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zenflow.com.ar/llms.txt
> Use this file to discover all available pages before exploring further.

# Bulk Update Stock

> Update stock levels for multiple products

# Bulk Update Stock

Update stock levels for multiple products in a single request.

<Note>Requires `write:stock` scope.</Note>

## Request

```bash theme={null}
POST /api/v1/stock/bulk
```

### Body Parameters

<ParamField body="updates" type="array" required>
  Array of stock updates

  <Expandable title="update properties">
    <ParamField body="product_id" type="integer">
      Product ID (or use sku)
    </ParamField>

    <ParamField body="sku" type="string">
      Product SKU (alternative to product\_id)
    </ParamField>

    <ParamField body="location_id" type="string" required>
      Location ID
    </ParamField>

    <ParamField body="quantity" type="number" required>
      New stock quantity
    </ParamField>
  </Expandable>
</ParamField>

## Example

```bash theme={null}
curl -X POST "https://api.zenflow.com.ar/api/v1/stock/bulk" \
  -H "X-API-Key: zenflow_live_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "updates": [
      {
        "sku": "SKU-001",
        "location_id": "LOC-A1",
        "quantity": 100
      },
      {
        "sku": "SKU-002",
        "location_id": "LOC-A1",
        "quantity": 50
      },
      {
        "product_id": 103,
        "location_id": "LOC-B1",
        "quantity": 25
      }
    ]
  }'
```

### Response

```json theme={null}
{
  "success": true,
  "data": {
    "success": 3,
    "errors": []
  }
}
```

### Response with Errors

```json theme={null}
{
  "success": true,
  "data": {
    "success": 2,
    "errors": [
      {
        "product_id": 0,
        "error": "Product with SKU INVALID-SKU not found"
      }
    ]
  }
}
```

## Best Practices

* Batch updates in groups of 100 for optimal performance
* Use SKU for matching if product IDs aren't available
* The endpoint continues processing even if some items fail