How to display multiple authors in Otter's Posts Block
Since 2.6.3 version of Otter Blocks, there is a filter that allows you to customize the response of Post Block's Author field. You can use the ` otter_blocks_posts_author` filter.
For example, suppose you want to display multiple authors using the Co-Authors Plus plugin, you can use the tags that are available from their documentation in combination to this filter:
add_filter( 'otter_blocks_posts_author', function() { ob_start(); coauthors_posts_links(); $output = ob_get_contents(); ob_end_clean(); return $output; } );
Similarly, you can use other Co-Authors plugins to achieve similar results.