{"id":18360457,"date":"2025-03-14T04:25:31","date_gmt":"2025-03-14T04:25:31","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/activityjson-errors\/"},"modified":"2025-03-14T04:25:31","modified_gmt":"2025-03-14T04:25:31","slug":"activityjson-errors","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/activityjson-errors\/","title":{"rendered":"Activity+json Errors"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">I am not sure when this started or what could have triggered it as I&#8217;m just noticing it a few days ago, but under site health, I am getting the following error from ActivityPub: <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Your author URL\u00a0<code>https:\/\/myauthorurl<\/code>\u00a0does not return valid JSON for\u00a0<code>application\/activity+json<\/code>. Please check if your hosting supports alternate\u00a0<code>Accept<\/code>\u00a0headers.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I even deleted my website and database, reinstalled WordPress with only the default 2025 theme enabled, and only had ActivityPub installed and get the same error. I&#8217;ve also noticed that some platforms on the fediverse are no longer updating with my posts which I&#8217;m guessing is caused by this error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please advise. <\/p>\n","protected":false},"template":"","class_list":["post-18360457","topic","type-topic","status-publish","hentry","topic-tag-author-url","topic-tag-json"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18360457","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":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18360457\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=18360457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}