OpenAPI ビューアSwagger JSON をツリー表示と検索。OpenAPI（JSON）{ "openapi": "3.0.0", "info": { "title": "Demo", "version": "1.0" }, "paths": { "/users": { "get": { "summary": "list" } } } }▼root{3}openapi:"3.0.0"▼info{2}title:"Demo"version:"1.0"▼paths{1}▶/users{1}