- Start with the Portal when order frequency is low or approvals are manual.
- Use the API when your system needs live catalog, pricing and order status.
- Keep client references unique and idempotent.
- Use webhooks for event-driven delivery and queries for reconciliation.
- Separate sandbox credentials from production credentials.
Always use the currently enabled partner catalog and issuer terms for a purchasing decision. Public guidance does not replace product-specific redemption rules.