Sale

The representation of a sale is called a Sale object. Sales are identified by a unique incremental ID.

Attribute	Type	Description
id	integer	ID of the sale
sale_number	integer	Sale number
invoice_number	integer	Invoice number (automatically generated when sale is invoiced)
quote_number	integer	Quote number (automatically generated when sale is quoted)
client_id	integer	ID of the client
date	date	Date of the sale