> ## Documentation Index
> Fetch the complete documentation index at: https://help.lobyco.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Purchases

> Record finalized sales. This is the call that triggers bonus, receipts and challenge progress.

Load a finalized purchase into Lobyco and read it back by receipt id.

<Info>
  **Integration guide:** [Transaction Data](/integration/pos-point-of-sale-integrations/transaction-data) — integration options, customer handling and the full validation rules.
</Info>