# Unit Instance Management ## Operations - [Create a new topic in unit](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createnewtopic_v1.md?server_id=server-https-api-echoplain-social) - [Get all topics for unit](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_gettopics_v1.md?server_id=server-https-api-echoplain-social) - [Create a new lesson in topic](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createlesson_v1.md?server_id=server-https-api-echoplain-social) - [Create a new online lesson](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createonlinelesson_v1.md?server_id=server-https-api-echoplain-social) - [Get all online lessons for unit](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_getallonlinelessons_v1.md?server_id=server-https-api-echoplain-social) - [Create a new assignment](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createnewassignment_v1.md?server_id=server-https-api-echoplain-social) - [Get assignments by access level](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_getassignments_v1.md?server_id=server-https-api-echoplain-social) - [Get active assignments](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_getactiveassignments_v1.md?server_id=server-https-api-echoplain-social) - [Create a new CAT](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createnewcat_v1.md?server_id=server-https-api-echoplain-social) - [Get CATs by access level](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_getcats_v1.md?server_id=server-https-api-echoplain-social) - [Create a new exam](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_createnewexam_v1.md?server_id=server-https-api-echoplain-social) - [Get exams for unit](https://apidocs.echoplain.social/operation/operation-unitinstancecontroller_getexams_v1.md?server_id=server-https-api-echoplain-social) [Powered by Bump.sh](https://bump.sh)