.. _configuration: ============= Configuration ============= TCA_API is configured through two mechanisms: 1. **Site settings** — global per-site options such as the API prefix, pagination defaults, CORS headers, and OpenAPI access. 2. **Resource definitions** — per-table PHP arrays that define which tables, columns, and operations to expose. .. toctree:: :maxdepth: 1 :titlesonly: SiteSettings ResourceDefinition Overrides Columns VirtualProperties Filters Sorting Security Relations Validation FileUploads Caching Userinfo