UpsertInvoiceInput

"""Input for creating or updating an invoice"""
input UpsertInvoiceInput {
  """ID for update; omit for create"""
  id: InvoiceID
  """Invoice number (required)"""
  invoiceNumber: String!
  """Type of invoice document (required)"""
  kind: InvoiceKind!
  """Associated order ID"""
  orderId: OrderID
  """Customer ID (required)"""
  customerId: CustomerID!
  """Contact person ID"""
  contactId: ContactID
  """Billing address ID"""
  billingAddressId: AddressID
  """Invoice status"""
  status: InvoiceStatus
  """Issue date (ISO8601)"""
  issueDate: ISO8601!
  """Due date (ISO8601)"""
  dueDate: ISO8601
  """Payment date (ISO8601)"""
  paidAt: ISO8601
  """Subtotal amount before tax"""
  subtotalAmount: Float!
  """Tax amount"""
  taxAmount: Float!
  """Total amount including tax"""
  totalAmount: Float!
  """Amount paid so far"""
  paidAmount: Float
  """Currency code (required)"""
  currency: CurrencyISO!
  """Tax rate percentage"""
  taxRate: Float
  """ID of the invoice this credit note applies to"""
  creditedInvoiceId: InvoiceID
  """Payment terms"""
  paymentTerms: String
  """Payment method"""
  paymentMethod: String
  """Payment reference"""
  paymentReference: String
  """Notes visible to the customer"""
  notes: String
  """Internal notes"""
  internalNotes: String
  """
  Document attachments. When provided, replaces existing attachments on the invoice.
  """
  attachments: [InvoiceFileAttachmentInput!]
}