Cash register sales from a cash register or e-shop can be transferred to the Site.pro program via the API endpoint https://site.pro/My-Accounting/doc/api#api-cash-register-sales-add. The transfer works for companies that have cash register integration configured. It is important to know which accounting entries this transfer generates automatically and what needs to be registered additionally. Which entries are generated by cash register sales transferred via API Transferred cash register sales are registered under Warehouse → Cash register sales.Goods write-off (daily sheet) is generated in the Warehouse → Sales module.Sales are registered with an operation type marked with the "Cash register sale (daily sheet)" attribute — such an operation only writes off the cost of goods, so no revenue and VAT entries will appear in the General ledger. Note. Cash receipts are not automatically generated with cash register sales entries — it is customary to register cash income as a single entry via General ledger → General register based on cash register reports. How to account for sales revenue with full General ledger entries A sales document with a dedicated operation type. It can also be created via API: first, a sales document is created with the required operation — https://site.pro/My-Accounting/doc/api#api-warehouse-sales-create, then an item is added by collecting the necessary fields — https://site.pro/My-Accounting/doc/api#api-warehouse-sale-items-create or by using the simplified version — https://site.pro/My-Accounting/doc/api#api-warehouse-sale-items-create-simple. Then the entries will have the required operation type and full General ledger entries. Example, how to create a sales item for quantitative goods via API.Simplified invoicing — how simplified invoicing differs from the full version. If you need to separately distinguish payment methods (cash, card, or otherwise), it is recommended to break down the fact of payment with an additional entry via General ledger → General register.