ID of the customer the invoice has to be created
The currency id of the currency
Array of contact person(s) for whom invoice has to be sent
Search invoices by invoice number
Place where the goods/services are supplied to
VAT treatment for the invoices
VAT treatment for the invoices
Choose whether the contact is GST registered/unregistered/consumer/overseas
15 digit GST identification number of the customer
The reference number of the invoice
ID of the pdf template associated with the invoice
Search invoices by invoice date
Payment terms in days e.g. 15, 30, 60
payment_terms_labelstring
Used to override the default payment terms label
Search invoices by due date
Discount applied to the invoice
is_discount_before_taxboolean
Used to specify how the discount has to applied
How the discount is specified
Used to specify whether the line item rates are inclusive or exclusivr of tax
Exchange rate of the currency
recurring_invoice_idstring
ID of the recurring invoice from which the invoice is created
invoiced_estimate_idstring
ID of the invoice from which the invoice is created
Custom fields for an invoice
Payment options for the invoice, online payment gateways and bank accounts
allow_partial_paymentsboolean
Boolean to check if partial payments are allowed for the contact
The notes added below expressing gratitude or for conveying some information
The terms added below expressing gratitude or for conveying some information
Shipping charges applied to the invoice
Adjustments made to the invoice
adjustment_descriptionstring
Customize the adjustment description
Used to group like customers for exemption purposes
Exemption certificate number of the customer
ID of the sales order line item which is invoices
A tax code is a unique label used to group Items (products, services, or charges) together
IDs of the time entries associated with the project
Send the invoice to the contact person(s) associated with the invoice
ignore_auto_number_generationstring
Ignore auto invoice number generation for this invoice