Closes the existing change set and adds the subsequent modify requests to a different change set.
batch.addRetrieveRequestToBatch(get1); batch.addRequestToChangeset(post1); batch.addRequestToChangeset(put1); batch.closeExistingChangeSet(); // To close this change set and separate the subsequent requests to a different change set
batch.addRequestToChangeset(delete1); batch.closeExistingChangeSet();