Outlook Connectivity with MAPI over HTTP | Microsoft Community Hub
May 9, 2014 · MAPI/HTTP increases the CPU load in the Exchange Client Access Servers. This is a 50% increase over Exchange 2013 RTM, however it is still lower than Exchange 2010 requirements. …
Understanding how Outlook, CDO, MAPI, and Providers work together
Apr 8, 2005 · CDO and Outlook are both MAPI applications, meaning that they use MAPI APIs to access their data, and therefore, the underlying providers. CDO and Outlook share a common set of …
Planning considerations for REST-based (aka new model) calendar …
Aug 12, 2022 · The REST Model The new calendar sharing model based on REST is designed to avoid MAPI issues related to conflicting permissions and multiple editing delegates. This is one of the …
New Outlook: MAPI / Exchange | Microsoft Community Hub
May 31, 2024 · I don't think microsoft will ever try to add mapi to it because mapi is a "client side" technology that whereas the new outlook is all server side (excluding the html/css rendering).
Recommendation: Enabling Kerberos Authentication for MAPI Clients
Apr 15, 2011 · MAPI supports Kerberos authentication and the default setting in Outlook 2007 and later is to negotiate the strongest authentication available when not running in Outlook Anywhere mode. In …
REST instead of MAPI | Microsoft Community Hub
Dec 6, 2018 · REST instead of MAPI At Ignite, the Outlook team said that "coming soon" we'd have the ability (in an Insider version of Outlook) to manually enable the new calendar functionality via a …
Client Connectivity in an Exchange 2016 Coexistence Environment with ...
Oct 26, 2015 · External Outlook Anywhere & MAPI/HTTP Connectivity In order to support access for Outlook Anywhere clients whose mailboxes are on legacy versions of Exchange, you will need to …
Client Connectivity in an Exchange 2016 Coexistence Environment with ...
Oct 28, 2015 · For MAPI/HTTP clients, an Exchange 2013 Client Access server will authenticate the user, do a service discovery, and determine that the mailbox version is 2013 and where the mailbox …
Native external sender callouts on email in Outlook
Apr 2, 2021 · If you are using the prepend subject line transport rules currently to add an [EXTERNAL] tag in external email subject line: the new Outlook native callouts are adding a new MAPI property …
Basic Authentication Deprecation in Exchange Online – September …
Starting on October 1st, 2022 we’re going to start to turn off basic authentication for specific protocols in Exchange Online for customers that still use it.