# Namespace list api ```ucm:hide scratch/main> builtins.mergeio ``` ```unison {{ Documentation }} nested.names.x = 42 nested.names.readme = {{ I'm a readme! }} ``` ```ucm scratch/main> add ``` ```api GET /api/projects/scratch/branches/main/list?namespace=nested.names GET /api/projects/scratch/branches/main/list?namespace=names&relativeTo=nested ```