43 results
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2026-06-01
API
OAuth
Business Account
Store
POS
Android
iOS
Listing business accounts, stores, and POS terminals
A guide to retrieving, via REST API, the business accounts a user belongs to, the stores under them, and each store's POS terminals, from a ReceiptRoller mobile app or server integration.
2026-04-27
Webhook
Signature verification
HMAC
Security
Replay attack
Signature verification and security
Explains how ReceiptRoller Webhook HMAC-SHA256 signature verification works, sample verification code (Node.js / Python / C#), replay-attack countermeasures, and how to manage secrets safely.
2026-03-27
API authentication
OAuth 2.0
authorization code
developer guide
API Authentication Guide
Explains how to authenticate with the ReceiptRoller API using the OAuth 2.0 authorization code flow.