generated: '2026-07-20' method: searched source: https://docs.neonpay.com/changelog + openapi/ versioning: scheme: unversioned-additive current: '1' note: APIs are unversioned; Neon adds fields and deprecates rather than breaking. Webhook payload schemas are explicitly versioned (V1/V2). deprecation: policy: additive-deprecation sunset_header: false note: Deprecations announced in the changelog; deprecated fields remain available (e.g. subtotalAmount superseded by itemsSubtotalAmount/totalExcludingTaxesAmount). No RFC 8594 Sunset header documented. status: status_api: https://docs.neonpay.com/reference/getstatus public_status_page: null uptime_claimed: 99.9% note: Operational status exposed via the Status API (GET /status); no dedicated public status page host found (status.neonpay.com does not resolve). deprecated_operations: [] deprecated_fields: - Checkout/Purchase.subtotalAmount (use itemsSubtotalAmount / totalExcludingTaxesAmount)