addLineItem
This mutation is for adding a line item to an existing invoice.
addLineItem(
invoiceId: ID!
lineItemData: NewLineItemDataInput
): NewInvoiceResponsePayload
Arguments
addLineItem.invoiceId ● ID! non-null scalar
addLineItem.lineItemData ● NewLineItemDataInput input
Type
NewInvoiceResponsePayload object
The newly created invoice or an error related to the failed creation of the invoice.