1.0Microsoft 365 Developer Bloghttps://devblogs.microsoft.com/microsoft365devOffice Extensibility teamhttps://devblogs.microsoft.com/microsoft365dev/author/office_platform/rich600338<blockquote class="wp-embedded-content" data-secret="qeOAiSzLDK"><a href="https://devblogs.microsoft.com/microsoft365dev/upcoming-deprecation-of-discovery-service-api/">Upcoming deprecation of Discovery Service API</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://devblogs.microsoft.com/microsoft365dev/upcoming-deprecation-of-discovery-service-api/embed/#?secret=qeOAiSzLDK" width="600" height="338" title="“Upcoming deprecation of Discovery Service API” — Microsoft 365 Developer Blog" data-secret="qeOAiSzLDK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://devblogs.microsoft.com/microsoft365dev/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2021/08/default-image-1.png1293721If you are still using Discovery Service API to locate the service endpoint, please note that beginning November 1, 2019, API requests to the Office 365 Discovery Service endpoint will no longer work. Learn about what you need to do to prepare for this change.