docs: public CreateWorkspacesRequest withWorkspaces(WorkspaceRequest... workspaces) {
          if (this.workspaces == null) {
              setWorkspaces(new com.amazonaws.internal.SdkInternalList<WorkspaceRequest>(workspaces.length));
          }
          for (WorkspaceRequest ele : workspaces) {
              this.workspaces.add(ele);
          }
          return this;
      }