Support Total and total, Per-Page and per-page headers

Full Changelog: 2.8.0...2.9.0

PHP 8.4 support

This is forked from the official Storyblok PHP client to increase the recursion depth when enriching link data in story responses. It was forked from 2.6 which was the last officially supported release.

Full Changelog: 1.4.0...2.7.0