public static function delete_label(
		$project,
		$label,
		$args = []
	) {
		$request_url = sprintf(
			self::API_ROOT . 'repos/%s/labels/%s',
			$project,
			$label
		);

		$headers['http_verb'] = 'DELETE';

		list( $body, $headers ) = self::request( $request_url, $args, $headers );

		return $body;
	}