4 results
2026-04-27
Webhook
Signature verification
HMAC
X-RR-Signature
Security
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.
2026-10-26
Quickstart
Webhook
receipt.created
Signature verification
Slack
Node.js
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.
2026-04-09
oauth
api
receipt
webhook
ios
android
line
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.
2026-04-27
Webhook
Events
API
receipt.created
order.created
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.