REST API for Clinical One Cloud Service Tasks Sites and Depots Region Update region and its associated countries and states list REST Endpoints Sort by Task Path Method Sites and Depots/Region/Update region and its associated countries and states list The operations from the Sites and Depots/Region/Update region and its associated countries and states list category. v1.0 Method: putPath: /ec-site-svc/rest/v1/studies/{studyId}/{mode}/regions/{regionId} v2.0 Method: putPath: /ec-site-svc/rest/v2/studies/{studyId}/{mode}/regions/{regionId}