d before calculating.
		if ( $per_page > 0 && ( count( $objects ) === $per_page || $page > 1 ) ) {
			$term_count = $this->get_term_count( $taxonomy, $prepared_args );
			$response   = ( new Pagination() )->add_headers( $response, $request, $term_count, ceil( $term_count / $per_page ) );
		}

		return $response;
	}

	/**
	 * Get count of terms for current query.
	 *
	 * @param string $taxonomy Taxonomy to get terms from.
	 * @param array  $args Array of args to pass to wp_count_terms.
	 * @return int
	 */
	protected function get_term_count( $taxonomy, $args ) {
		$count_args = $args;
		unset( $count_args['number'], $count_args['offset'] );
		return (int) wp_count_terms( $taxonomy, $count_args );
	}
}