If you add other extensions which manipulate the html (concrete: the bootstrap grid https://contao-bootstrap.de) the rendered html in the output json does not include these manipulations.
Via CMS:
<div class="mod_article first last block" id="article-1"><div class="ce_bs_gridStart first row"><div class="col-8"><div class="ce_text block"><p>Text</p>
Via API:
<div class=\"mod_article block\" id=\"article-1\"><div class=\"ce_text block\"><p>Text</p>
If you add other extensions which manipulate the html (concrete: the bootstrap grid https://contao-bootstrap.de) the rendered html in the output json does not include these manipulations.
Via CMS:
<div class="mod_article first last block" id="article-1"><div class="ce_bs_gridStart first row"><div class="col-8"><div class="ce_text block"><p>Text</p>
Via API:
<div class=\"mod_article block\" id=\"article-1\"><div class=\"ce_text block\"><p>Text</p>