https://skmtc.dev/netcorecloud/apis/attributes-api/docs/client/attribute/create/post 2026-11-03 0.5 https://skmtc.dev/netcorecloud/apis/attributes-api/docs/client/attribute/search/post 2026-11-03 0.5 https://skmtc.dev/netcorecloud/apis/attributes-api/docs/client/attribute/update/post 2026-11-03 0.5 https://skmtc.dev/netcorecloud/apis/attributes-api/docs/client/attribute/delete/post 2026-11-03 0.5 https://skmtc.dev/netcorecloud/apis/attributes-api/docs/client/attribute/usage/post 2026-11-03 0.5