# createFreeOrderLine

### Arguments

| Argument                                                                                                                            | Description                        |
| ----------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------- |
| input ([CreateFreeOrderLineInput](https://developer.firmhouse.com/graphql-api/api-reference/objects/create-free-order-line-input)!) | Parameters for CreateFreeOrderLine |

### CreateFreeOrderLineInput Arguments

| Argument                                                                                              | Description                                                                                                 |
| ----------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------- |
| orderId ([ID](https://developer.firmhouse.com/graphql-api/api-reference/objects/id)!)                 | ID of the order to add a line to.                                                                           |
| productId ([ID](https://developer.firmhouse.com/graphql-api/api-reference/objects/id))                | The ID of the product for this order line.                                                                  |
| shopifyVariantId ([String](https://developer.firmhouse.com/graphql-api/api-reference/objects/string)) | The Shopify variant ID to look up the product. Either product\_id or shopify\_variant\_id must be provided. |
| quantity ([Int](https://developer.firmhouse.com/graphql-api/api-reference/objects/int)!)              | The quantity of products 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))