# CreateFreeOrderLineInput

### Fields

#### clientMutationId ([String](https://developer.firmhouse.com/graphql-api/api-reference/objects/string))

A unique identifier for the client performing the mutation.

#### 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.