Tax on Receipts and Your Invoice Registration Number
Digital receipts show the amount and tax for each tax rate (10% and 8%), and whether tax is included or added, whether received by email, in LINE or on the receipt page. Set your invoice registration number and it appears on the receipt too. How to set it up, where it shows, and the setting on the same tab that lets customers issue their own 領収書.
Smaregi Transaction Data and Receipt Roller Transaction Data Mapping
A technical explanation of how transaction data fetched from the Smaregi Platform API is mapped into Receipt Roller's transaction data model. Covers the field mapping table, status code conversion, payment method normalization, resolving line items/customer/staff information, timezone handling, and idempotency.
Registering Product Information
Steps for registering a new product. Explains basic information, pricing, specifications, B2B/logistics information, variations, and store-specific pricing, with screenshots.
Receipt Handling for Refunds and Cancellations
Explains how e-receipts are handled when a customer requests a refund after checkout, or a mis-entered sale is voided. Covers what customers see and how staff should operate.
Setting Up LINE Integration
Step-by-step guide to publishing your Receipt Roller store app as a LINE Mini App: creating LINE channels, entering credentials, running auto-configuration, and submitting for review.
Smaregi Product Data and Receipt Roller Product Data Mapping
Explains how Smaregi's product master is converted into Receipt Roller's product master (ProductDto), field by field. Covers the correspondence for product code, product name, category, price, and cost, along with quirks specific to Smaregi.
Issuing a Per-Store Entry Point for the LINE Mini App
Learn how ReceiptRoller issues a unique LINE Mini App entry point for each store, letting customers access membership cards, reservations, and coupons directly from LINE with no app install required. Covers prerequisites, LIFF setup steps, the customer flow, multi-store operation, and troubleshooting.