Available in API 2.0+


Modifies/Updates the status of an existing invoice
Required ParametersPossible ValuesDescription
invoiceInvoice IDThe number/reference of the invoice to update
Required Parameters
(At least one required)
Possible ValuesDescription
clientClient IDThe numeric ID of the existing client to change the invoice for. Note: Only unsent invoices can have their client changed
notesStringAdditional notes to appear on the invoice
paidDecimalThe amount (without currency symbol - i.e. 100.00) of the invoice total already paid
Example Response
Variables ReturnedDescription
invoice_updatedThe Invoice number/reference of the updated invoice