syntax = "proto3"; package api; import "google/api/annotations.proto"; import "google/protobuf/empty.proto"; service NamespaceService { rpc ListNamespaces(google.protobuf.Empty) returns (ListNamespacesResponse) { option (google.api.http) = { get: "/apis/v1beta1/namespaces" }; } } message ListNamespacesResponse { int32 count = 1; repeated Namespace namespaces = 2; } message Namespace { string name = 1; }