# updateOrderLine

### Arguments

| Argument                                                                                                                   | Description                    |
| -------------------------------------------------------------------------------------------------------------------------- | ------------------------------ |
| input ([UpdateOrderLineInput](https://developer.firmhouse.com/graphql-api/api-reference/objects/update-order-line-input)!) | Parameters for UpdateOrderLine |

### UpdateOrderLineInput Arguments

| Argument                                                                                | Description                                   |
| --------------------------------------------------------------------------------------- | --------------------------------------------- |
| id ([ID](https://developer.firmhouse.com/graphql-api/api-reference/objects/id)!)        | ID of the order line to update.               |
| quantity ([Int](https://developer.firmhouse.com/graphql-api/api-reference/objects/int)) | The quantity of products for this order line. |
| productId ([ID](https://developer.firmhouse.com/graphql-api/api-reference/objects/id))  | The ID of the product for this order line.    |

### Return fields

#### errors (\[[ModelValidationError](https://developer.firmhouse.com/graphql-api/api-reference/objects/model-validation-error)!]!)

#### orderLine ([OrderLine](https://developer.firmhouse.com/graphql-api/api-reference/objects/order-line))