POS Integration Troubleshooting
Common POS integration problems and how to fix them, by symptom: transactions not imported, no receipt shown after scanning the QR code, sales that don't match, not being able to add a terminal, and email receipts that don't arrive.
When You Can't Find Your Page During Meta (Facebook / Instagram) Integration
Troubleshooting steps for when Meta (Facebook / Instagram) integration shows "no page found" or "access not granted." Covers page selection in Facebook's authorization screen, and Instagram-to-Facebook page linking.
Mapping a Custom Domain and Verifying DNS
You can publish your store app's web channel under your own custom domain (e.g. app.your-store.com). This article covers how to add a domain, set up DNS records, the verification flow, automatic SSL certificate issuance, the difference between subdomains and root domains, and common troubleshooting.
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.
Connecting Instagram Business
Explains how to connect an Instagram Business account to ReceiptRoller, including the required Facebook Page link and prerequisites.
Smaregi Integration — Overview and Getting Started
A first-stop overview of the Smaregi integration: what it does, what you need before you start, a 3-step setup summary, and links to detailed articles.
Connecting Meta (Facebook Page)
Explains how to connect a Facebook Page (Meta) to ReceiptRoller via OAuth, the required admin permissions, and long-lived tokens.
Connecting with POS
How to connect Smaregi or Square to ReceiptRoller. Once connected, transactions are imported automatically and transactions, sales reports and digital receipts become available.
Pairing an Android Device
Step-by-step guide to pairing an Android device installed in your store with your Receipt Roller business account for Media Display. A 6-digit code registration flow that takes about a minute per device.
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.
Smaregi x ReceiptRoller — Digital Receipts, Customer Management, and Sales Analysis in One App
Learn how ReceiptRoller Link connects with Smaregi checkouts to unify automatic digital receipt issuance, member management, sales analysis with AI advice, Apple/Google Wallet membership cards, SNS integration, and flyer distribution. Install "ReceiptRoller Link" from the Smaregi App Marketplace to get started today with no complicated API setup required.
Smaregi Customer Data and Receipt Roller Customer Data Mapping
Explains how Smaregi's customer master is converted into Receipt Roller's customer data (CrmCustomerDto), field by field. Covers the membership number, name, contact info, and date-of-birth correspondence, the priority between mobile and landline numbers, and webhook-based sync timing.
Smaregi POS Integration Setup
Steps to set up the POS integration between Smaregi and ReceiptRoller. Install "ReceiptRoller Link" from the Smaregi App Market, log in with your Smaregi account, then select a store and terminal (register) from the "Connect with Smaregi" button on the POS settings screen to complete the connection. Also explains how to sync transaction data after connecting and how to handle multiple stores and terminals.
Square Customer Data and Receipt Roller Customer Data Mapping
Explains how customers registered in Square Customer Directory are converted into Receipt Roller's customer data (CrmCustomerDto), field by field. Covers the given_name / family_name correspondence, address decomposition logic, and how reference_id is handled.
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.
Store Help Index (Store DX, Digital Receipts, Reservation Management, Retail Media)
This is the ReceiptRoller store help index. It organizes every help article you need for store DX into three categories: customer touchpoints (store app platform, digital receipts, reservation management, retail media including media displays, coupons, CRM, social media management, and AI agent integration), store operations (store data, product management, e-commerce integration, OMS, WMS, shelf analytics, sales analytics, and staff), and account & extensions (getting started, roles and permissions, and the developer API).