Entities and schema 
Entities 
Quote 
The quote entity stores fundamental information about each quote such as state, pricing, discount, associated users, customer and customers.
Quote Delivery 
The quote delivery represents the delivery information of a quote. It includes details such as the shipping method, earliest and latest shipping date.
Quote Delivery Position 
The quote delivery position represents the line items of a quote delivery. It has a quote line item, price, total price, unit price, quantity, and custom fields.
Quote Line item 
The quote line item represents the line items of a quote. Only product type is supported currently.
Quote Transaction 
The quote transaction entity captures payment amount and also allows saving an external reference.
Quote Comment 
The quote comment entity stores comments related to a quote.
Quote Employee 
The quote employee entity represents employees associated with a quote.
Quote Document 
The quote document entity represents documents associated with a quote.