# Entity

- [Entity Fields](/docs/navixy-api/user-api/backend-api/resources/commons/entity/fields.md): Contains field object description and API calls to interact with it.
- [Entity actions](/docs/navixy-api/user-api/backend-api/resources/commons/entity/index.md): Contains entity object description and API calls to interact with it. Entity describes a class of objects for which representation and editable fields can be customized.
- [Entity Search Conditions](/docs/navixy-api/user-api/backend-api/resources/commons/entity/search_conditions.md): Contains search conditions object description and condition types. Search conditions used to search and filter list of certain entities by built-in and/or custom fields.