# Add

**POST /V1/products/cost**

Add or update product cost. Input item should correspond to \Magento\Catalog\Api\Data\CostInterface. If any items will have invalid cost, store id or sku, they will be marked as failed and excluded from update list and \Magento\Catalog\Api\Data\PriceUpdateResultInterface[] with problem description will be returned. If there were no failed items during update empty array will be returned. If error occurred during the update exception will be thrown.


## Servers
- https://magento2.winkelstraat.mac/rest/all: https://magento2.winkelstraat.mac/rest/all ()



## Parameters



### Body:  (object)

- **prices** (array[object])
  Cost interface.


## Responses
### 200
200 Success.

#### Body:  (array[object])
- **message** (string)
  Error message, that contains description of error occurred during price update.
- **parameters** (array[string])
  Parameters, that could be displayed in error message placeholders.
- **extension_attributes** (object)
  ExtensionInterface class for @see \Magento\Catalog\Api\Data\PriceUpdateResultInterface

### 401
401 Unauthorized

#### Body:  (object)
- **message** (string)
  Error message
- **errors** (array[object])
  Error details
- **code** (integer)
  Error code
- **parameters** (array[object])
  Error parameters item
- **trace** (string)
  Stack trace

### default
Unexpected error

#### Body:  (object)
- **message** (string)
  Error message
- **errors** (array[object])
  Error details
- **code** (integer)
  Error code
- **parameters** (array[object])
  Error parameters item
- **trace** (string)
  Stack trace


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