{"id":135,"date":"2026-03-30T13:16:41","date_gmt":"2026-03-30T13:16:41","guid":{"rendered":"https:\/\/staging-support.learninglink.oup.com\/?p=135"},"modified":"2026-05-14T14:55:51","modified_gmt":"2026-05-14T14:55:51","slug":"invalid-code","status":"publish","type":"post","link":"https:\/\/support.learninglink.oup.com\/es\/student-support\/invalid-code\/","title":{"rendered":"Why is my access code being rejected as \u201cinvalid\u201d?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Please confirm that you are not accidentally entering any numeral ones (&#8220;1&#8221;) or lowercase Ls (\u201cl\u201d) for capital Is (&#8220;I&#8221;), or any zeros (&#8220;0&#8221;) for capital Os (&#8220;O&#8221;).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you continue to have trouble, please <a href=\"https:\/\/support.learninglink.oup.com\/s\/contactsupport\"><\/a><a href=\"https:\/\/support.learninglink.oup.com\/contact-us\/\" data-type=\"page\" data-id=\"63\">Contact Us<\/a> so that we can verify your access code. Please be prepared to provide us with your code and proof of purchase.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Please confirm that you are not accidentally entering any numeral ones (&#8220;1&#8221;) or lowercase Ls (\u201cl\u201d) for capital Is (&#8220;I&#8221;), [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/what-is-oxford-reading-buddy.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16,4,15],"tags":[56,54],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-registration-access","category-student-support","category-troubleshooting","tag-errors","tag-redeem-access"],"translation":{"provider":"WPGlobus","version":"3.0.6","language":"es","enabled_languages":["en","es","de","fr","ru"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false},"fr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"acf":[],"_links":{"self":[{"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/posts\/135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/comments?post=135"}],"version-history":[{"count":0,"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/posts\/135\/revisions"}],"wp:attachment":[{"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/media?parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/categories?post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.learninglink.oup.com\/es\/wp-json\/wp\/v2\/tags?post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}