> For the complete documentation index, see [llms.txt](https://developer.firmhouse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.firmhouse.com/graphql-api/api-reference/objects/create-invoice-line-item-input.md).

# CreateInvoiceLineItemInput

### Fields

#### clientMutationId ([String](/graphql-api/api-reference/objects/string.md))

A unique identifier for the client performing the mutation.

#### invoiceId ([ID](/graphql-api/api-reference/objects/id.md)!)

The ID of the invoice for this item

#### productId ([ID](/graphql-api/api-reference/objects/id.md))

The associated product in case of a product charge

#### lineItemType ([LineItemTypeEnum](/graphql-api/api-reference/objects/line-item-type-enum.md))

Indicates what this line item is charging for

#### quantity ([Int](/graphql-api/api-reference/objects/int.md)!)

Quantity for this line item

#### description ([String](/graphql-api/api-reference/objects/string.md))

The description of this invoice line item.

#### unitPriceCents ([Int](/graphql-api/api-reference/objects/int.md))

Unit price in cents