generated: '2026-07-17' method: searched source: >- hyperpay.docs.oppwa.com/reference/parameters + tutorials/webhooks + live host probes (2026-07-17) versioning: scheme: uri-path current: v1 docs: https://hyperpay.docs.oppwa.com/reference/parameters note: >- All endpoints are under /v1. The platform documents forward-compatibility: "expect new fields being added to the JSON structure at any time in the future" — clients must parse responses tolerantly. deprecation: policy_url: https://hyperpay.docs.oppwa.com/tutorials/webhooks sunset_header: false note: >- The `notificationUrl` request parameter is deprecated; the platform directs merchants to configured Webhooks (Administration > Webhooks) instead. No RFC 8594 Sunset/Deprecation headers are documented. deprecated_parameters: - notificationUrl (use configured Webhooks) sla: url: null note: SLA/uptime targets are set per merchant contract; no public SLA page found. status_page: null status_page_note: >- No public status page resolves for HyperPay or the OPPWA platform (status.oppwa.com / status.hyperpay.com did not resolve on 2026-07-17). deprecated_operations: []