- Use service-account tokens for automation and grant only necessary tenants and permissions.
- Store tokens in a secret manager and rotate them on staff or supplier changes.
- Redact authorization headers, customer data, QR tokens, and redemption tokens from logs.
- Verify tenant context before displaying or redeeming a voucher.
- Restrict redemption clients to controlled staff devices and require deliberate confirmation.
- Revoke credentials immediately after suspected exposure.
Operations
Security practices
Operate an integration with least privilege.