generated: '2026-07-21' method: searched source: >- https://developers.turnitin.com/turnitin-core-api/certification-review, https://developers.turnitin.com/turnitin-core-api/faq, and the live status page at https://turnitin.statuspage.io. Captures the operational lifecycle surface for the Turnitin Core API (TCA). api: Turnitin Core API (TCA) status_page: url: https://turnitin.statuspage.io platform: Atlassian Statuspage live: true versioning: scheme: integration-version-header detail: >- Integrators declare their platform version per request via the X-Turnitin-Integration-Version header. TCA feature/behavior changes are communicated through the developer guides. No public dated changelog or RFC 8594 Sunset/Deprecation header policy is documented on the public (non-login) surface. certification: detail: >- New TCA integrations pass a Certification Review before being promoted from a Sandbox integration instance to Production. docs: https://developers.turnitin.com/turnitin-core-api/certification-review deprecation: policy_published: false detail: >- No public deprecation/sunset policy located on the non-login developer surface (the full API Reference is behind a customer login). sla: published: false detail: >- No public SLA document located; TCA notes SOC2 compliance and international data centers on the integration overview.