Declaring your purpose of use and connections (POS / e-commerce / analytics, etc.)
Explains the meaning of the "purpose of use" and "connection category" (POS / e-commerce / analytics / CRM / OMS / WMS / SNS / other) declared when registering an app in the ReceiptRoller developer portal, how to choose them, cautions when changing them, and the relationship to User-scope review.
Applying for review of User-scopes
For apps that handle general consumers' data (user.* scopes) on ReceiptRoller, this explains the review application flow, the documents to submit, the review criteria, the review period, and common reasons for rejection.
OAuth Scopes Reference and Availability
A reference of all scopes available in the ReceiptRoller OAuth API and which kinds of apps each scope can be granted to. Also covers the review requirement for User scopes, why Store and User scopes can't be mixed, and how to use the API from a LIFF app.
Purchase and receipt data integration
Explains the structure of the purchase and receipt data ReceiptRoller handles, how to retrieve it, related scopes, Webhooks, and common use cases.
Available data domains
A one-page overview of the data domains you can retrieve from the ReceiptRoller developer portal. Summarizes the contents, retrieval methods, and required scopes for each domain — transactions, products, inventory, orders, customers, coupons, SNS, advertising, individual user data, and more.
Webhook overview
Which webhook events are actually sent, what the request and signature headers look like, how duplicates, order and lost events behave, and when to use the API.
How to read the API reference and docs
Explains the structure of ReceiptRoller's developer documentation and when to use each part. Covers the four entry points — the developer help, the API top page, the Swagger-based API reference, and the developer community — and how to obtain the OpenAPI spec (openapi/v1.json) for use with AI assistants and code generators.
The basics of requests and responses (JSON)
Explains the request format, required headers, response structure, pagination, filtering, and date/time format rules of the ReceiptRoller API.
Show a store's reservations in your own calendar
Fetch the next 7 days of a store's reservations with the Reservations API and write them to an iCalendar (.ics) file with Node.js.
Ledger and billing-related data (scope of coverage)
Explains the scope of the ledger and billing-related data ReceiptRoller handles, tax reports, qualified-invoice support, and guidance for integrating with accounting software.
Using the Reservations API
How to read, create, change, move and update the status of reservations, generate slots, and read menus, settings, tables and monthly counts.
Sync your product catalogue with ReceiptRoller
Build a Node.js script that reads a local CSV or JSON file, matches products by SKU, and creates or patches them through the Products API.
Wallet App: Guide to Fetching a User's Receipts via OAuth
Explains how to fetch a user's Receipt Roller purchase receipts, with their consent, from a wallet-style app such as iOS, Android, or a LINE Mini App. Covers OAuth 2.0 authentication, the receipts API, and Webhook integration.
Rotating and safely storing secrets
Explains the rotation plan for safely operating ReceiptRoller client secrets and Webhook secrets, how to use the old/new parallel period, and best practices for storage.
Setting the redirect URL
The role of the single redirect URI on a developer app, the exact-match rule, separating environments, changing it, and common errors.
Using the Products API
How to list, read, create, patch, replace, soft-delete and upload cover images for products with the Products API (/api/v1/products), with exact field names.
Signature verification and security
How X-RR-Signature is computed, verification code for Node.js, Python and C#, guarding against replays, and how to replace a webhook secret.
Receive new sales by webhook and post them to Slack
Register a receipt.created webhook, verify its signature and drop duplicates in Node.js, and post each new sale to a Slack channel.
Using the Inventory / WMS API
An implementation guide for ReceiptRoller's Inventory / WMS API. Explains how to read and adjust stock per location and retrieve movement history, the required OAuth scopes, automatic mirroring when Shopify is connected, and how to use it from MCP tools (wms_get_stock / wms_adjust_stock, etc.).
Webhook is not being delivered
When a webhook does not arrive: narrow it down with a test send and the delivery log, then check the active flag, subscribed events, connection and signature.