{"id":18777,"date":"2024-02-15T09:57:45","date_gmt":"2024-02-15T17:57:45","guid":{"rendered":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/?p=18777"},"modified":"2024-02-15T09:57:45","modified_gmt":"2024-02-15T17:57:45","slug":"final-reminder-outlook-rest-api-v2-0-and-beta-endpoints-decommissioning","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/final-reminder-outlook-rest-api-v2-0-and-beta-endpoints-decommissioning\/","title":{"rendered":"Final reminder: Outlook REST API v2.0 and beta endpoints decommissioning"},"content":{"rendered":"<p>As we work to ensure better security, reliability, and performance for our customers, and as we announced in our previous <a href=\"https:\/\/devblogs.microsoft.com\/microsoft365dev\/outlook-rest-api-v2-0-and-beta-endpoints-decommissioning-update\/\">blog post<\/a> in September 2023, we are <strong>decommissioning the Outlook REST v2.0 and beta endpoints starting March 31, 2024<\/strong>. After this date, we will start progressively shutting off the endpoints until they become completely unavailable.<\/p>\n<p>This means that any application that is still using these endpoints will stop working at some point after March 31, 2024 (<strong>except for Outlook Add-Ins as also <\/strong><a href=\"https:\/\/devblogs.microsoft.com\/microsoft365dev\/outlook-rest-api-v2-0-and-beta-endpoints-decommissioning-update\/#:~:text=not%20affect%20Outlook%20add%2Dins\"><strong>communicated<\/strong><\/a><strong> before<\/strong>). We strongly recommend that you migrate your applications to the Microsoft Graph API as soon as possible to avoid any disruption. Please refer to <a href=\"https:\/\/aka.ms\/FromOutlookRestToGraph\">https:\/\/aka.ms\/FromOutlookRestToGraph<\/a> for guidance.<\/p>\n<p>We continue to track the use of these endpoints and will inform the affected tenants through a Message Center post before we fully disable the endpoints. However, we urge you to migrate your applications as soon as possible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We are decommissioning the Outlook REST v2.0 and beta endpoints starting March 31, 2024.<\/p>\n","protected":false},"author":128399,"featured_media":18781,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,3],"tags":[12,298,54],"class_list":["post-18777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microsoft-365-developer","category-microsoft-graph","tag-outlook","tag-outlook-add-ins","tag-outlook-rest-api"],"acf":[],"blog_post_summary":"<p>We are decommissioning the Outlook REST v2.0 and beta endpoints starting March 31, 2024.<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/posts\/18777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/users\/128399"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/comments?post=18777"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/posts\/18777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/media\/18781"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/media?parent=18777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/categories?post=18777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/tags?post=18777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}