@Query("initial") Boolean initial,
@Query("sync_token") String syncToken,
SyncSpaceCallback callback
);
@GET("/spaces/{space}/sync")
<BUG>CDASyncedSpace performSynchronizationBlocking(
</BUG>
@Path("space") String space,
@Query("initial") Boolean initial,
@Query("sync_token") String syncToken

@Query("initial") Boolean initial,
@Query("sync_token") String syncToken,
SyncSpaceCallback callback
