generated: '2026-07-19' method: searched source: - https://docs.jiko.io/products/customer-api/changelog - https://docs.jiko.io/products/customer-api/guides/oauth/getting-started - https://docs.jiko.io/products/partner-api/authentication versioning: scheme: uri-path current: - v1 - v2 docs: https://docs.jiko.io/products/customer-api/changelog notes: New resource versions ship under /api/v2 (Portals V2, Transactions V2, Counterparties V2) while v1 endpoints remain available. Additive changes (new fields/endpoints) are documented in the dated changelogs. token_lifetimes: customer_api: access_token: 15 minutes refresh_token: 90 days (authorization code flow only) partner_api: bearer_token: 60 minutes deprecation: policy_url: null sunset_header: unknown notes: No formal deprecation policy or RFC 8594 Sunset/Deprecation header support was documented on the pages reviewed. Irreversible state changes (e.g. closing a portal via status CLOSED) are called out in the changelog. status_page: null sla: url: null notes: No public SLA/uptime target page found. maturity: customer_api: Public to integrators since 2026-01-20. metrics_reported_by_vendor: - Over $10 billion in T-bills traded - 130,000+ accounts opened - 11 days from sandbox to production (vendor-stated)