{"id":5594,"date":"2020-11-19T09:00:40","date_gmt":"2020-11-19T16:00:40","guid":{"rendered":"https:\/\/officedevblogs.wpengine.com\/?p=5594"},"modified":"2020-11-19T09:00:40","modified_gmt":"2020-11-19T16:00:40","slug":"outlook-rest-api-v1-0-deprecation-update","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/outlook-rest-api-v1-0-deprecation-update\/","title":{"rendered":"Outlook REST API v1.0 deprecation update"},"content":{"rendered":"<p><span data-contrast=\"auto\">In Octoboer 2017, we <\/span><a href=\"https:\/\/developer.microsoft.com\/en-us\/office\/blogs\/outlook-rest-api-v1-0-office-365-discovery-and-live-connect-api-deprecation\/\"><span data-contrast=\"none\">published a blog<\/span><\/a><span data-contrast=\"auto\">\u00a0notifying our developer community of our plan to\u00a0<\/span><span data-contrast=\"auto\">deprecate<\/span><span data-contrast=\"auto\"> the Outlook REST API v1.0<\/span><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Today we<\/span><\/b><b><span data-contrast=\"auto\">\u00a0<\/span><\/b><b><span data-contrast=\"auto\">are announcing\u00a0<\/span><\/b><b><span data-contrast=\"auto\">th<\/span><\/b><b><span data-contrast=\"auto\">at on April<\/span><\/b><b><span data-contrast=\"auto\"> 30, 2021, we will fully\u00a0<\/span><\/b><b><span data-contrast=\"auto\">deprecat<\/span><\/b><b><span data-contrast=\"auto\">e<\/span><\/b><b><span data-contrast=\"auto\">\u00a0the<\/span><\/b><b><span data-contrast=\"auto\">\u00a0<\/span><\/b><b><span data-contrast=\"auto\">Outlook REST<\/span><\/b><b><span data-contrast=\"auto\">\u00a0API<\/span><\/b><b><span data-contrast=\"auto\"> v1.0\u00a0<\/span><\/b><b><span data-contrast=\"auto\">endpoint<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">After this date, a<\/span><span data-contrast=\"auto\">pplications\u00a0<\/span><span data-contrast=\"auto\">can no longer\u00a0<\/span><span data-contrast=\"auto\">call <\/span><span data-contrast=\"auto\">the\u00a0<\/span><span data-contrast=\"auto\">Outlook Rest<\/span><span data-contrast=\"auto\">\u00a0API<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">v<\/span><span data-contrast=\"auto\">1.0<\/span><span data-contrast=\"auto\">.<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"none\">If you<\/span><span data-contrast=\"none\">r applications\u00a0<\/span><span data-contrast=\"none\">are currently\u00a0<\/span><span data-contrast=\"none\">us<\/span><span data-contrast=\"none\">ing<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Outlook REST API\u00a0<\/span><span data-contrast=\"none\">v1.0<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\"> you should plan to transition to Microsoft Graph to <\/span><span data-contrast=\"none\">ensure\u00a0<\/span><span data-contrast=\"none\">continue<\/span><span data-contrast=\"none\">d<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">access<\/span><span data-contrast=\"none\">\u00a0to<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Exchange Online data.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Please note that we also <\/span><span data-contrast=\"none\">recently\u00a0<\/span><span data-contrast=\"none\">announced the deprecation of Outlook REST API v2.0<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-contrast=\"none\">That announcement, in addition to this update,\u00a0<\/span><span data-contrast=\"none\">are\u00a0<\/span><span data-contrast=\"none\">indicators of our\u00a0<\/span><span data-contrast=\"none\">commitment to migrating our\u00a0<\/span><span data-contrast=\"none\">app ecosystem to the modern Microsoft\u00a0<\/span><span data-contrast=\"none\">Graph<\/span><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">For more information and details about how to <\/span><span data-contrast=\"auto\">plan for your app\u2019s<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">transition\u00a0<\/span><span data-contrast=\"auto\">from<\/span><span data-contrast=\"auto\"> the Outlook REST API v1.0,<\/span><span data-contrast=\"auto\"> see:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-aria-posinset=\"0\" data-aria-level=\"1\"><a href=\"https:\/\/developer.microsoft.com\/en-us\/graph\/docs\/concepts\/auth_overview\"><span data-contrast=\"none\">Getting started with Microsoft Graph using OAuth2<\/span><\/a><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-aria-posinset=\"0\" data-aria-level=\"1\"><a href=\"http:\/\/developer.microsoft.com\/en-us\/office\/blogs\/migrating-from-outlook-rest-api-v1-0-to-microsoft-graph\"><span data-contrast=\"none\">Transitioning from Outlook v1.0 to Microsoft Graph<\/span><\/a><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Thanks for\u00a0<\/span><span data-contrast=\"auto\">continuing<\/span><span data-contrast=\"auto\"> with us on our journey as we work to improve productivity for everyone on the planet, and please let us know if you have any additional questions or concerns by reaching out to <\/span><a href=\"https:\/\/docs.microsoft.com\/en-us\/answers\/topics\/ms-graph-mail.html\"><span data-contrast=\"none\">our Q&amp;A Mail forum<\/span><\/a><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today we are announcing that on April 30, 2021, we will fully deprecate the Outlook REST API v1.0 endpoint.<\/p>\n","protected":false},"author":69076,"featured_media":25159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[12,54],"class_list":["post-5594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microsoft-graph","tag-outlook","tag-outlook-rest-api"],"acf":[],"blog_post_summary":"<p>Today we are announcing that on April 30, 2021, we will fully deprecate the Outlook REST API v1.0 endpoint.<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/posts\/5594","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\/69076"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/comments?post=5594"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/posts\/5594\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/media\/25159"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/media?parent=5594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/categories?post=5594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/microsoft365dev\/wp-json\/wp\/v2\/tags?post=5594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}