{"id":19037761,"date":"2026-10-06T12:38:23","date_gmt":"2026-10-06T12:38:23","guid":{"rendered":"https:\/\/wordpress.org\/support\/?post_type=topic&#038;p=19037761"},"modified":"2026-10-06T13:03:53","modified_gmt":"2026-10-06T13:03:53","slug":"block-api-version-deprecation-qsm-main-block","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/block-api-version-deprecation-qsm-main-block\/","title":{"rendered":"Block API Version Deprecation (qsm\/main-block)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Block API Version Deprecation (<code>qsm\/main-block<\/code>)<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Notice:<\/strong> <code>Block with API version 2 or lower is deprecated since version 6.9... Set apiVersion field to 3...<\/code><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Cause:<\/strong> The plugin Quiz and Survey Master (<code>qsm<\/code>) registers its block <code>qsm\/main-block<\/code> using <code>apiVersion: 1<\/code>. Older API versions prevent the block editor from using the isolated <code>iframe<\/code> mode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How to Fix:<\/strong> If you are the developer of the <code>qsm<\/code> plugin (or maintaining custom block code):<\/p>\n\n\n\n<ol start=\"1\">\n<li>Open your block&#8217;s <code>block.json<\/code> file.<\/li>\n\n\n\n<li>Update or set <code>\"apiVersion\": 3<\/code>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">JSON<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"$schema\": \"https:\/\/schemas.wp.org\/trunk\/block.json\",\n  \"apiVersion\": 3,\n  \"name\": \"qsm\/main-block\",\n  \"title\": \"Quiz and Survey Master\"\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><em>If you are an end user \/ site owner:<\/em> Contact the plugin author (Quiz and Survey Master) or wait for an update. This warning will not break your site immediately.<\/p>\n","protected":false},"template":"","class_list":["post-19037761","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19037761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19037761\/revisions"}],"predecessor-version":[{"id":19037792,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19037761\/revisions\/19037792"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=19037761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}