# UpdateInvoiceInput

### Fields

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

A unique identifier for the client performing the mutation.

#### id ([ID](https://developer.firmhouse.com/graphql-api/api-reference/objects/id)!)

ID of the invoice to update.

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

An external invoice URL to replace the default invoice.

#### status ([InvoiceUpdatableStatusEnum](https://developer.firmhouse.com/graphql-api/api-reference/objects/invoice-updatable-status-enum))

Option to mark the final invoice status either uncollectible or paid.