You'll also need to know the URL of the EWS endpoint for your server. You can use Outlook Web App to verify that you can send email.

This is the quickest way for you to get an Exchange mailbox.Īfter you've verified that you can send and receive email from your Exchange server you are ready to set up your development environment. Get an Office 365 Developer Site(recommended). Otherwise, you have the following options for setting up an Exchange mailbox for your first EWS application: If you already have an Exchange mailbox account, you can skip this step. Authenticate an EWS application by using OAuth You'll need an Exchange server You should use OAuth authentication instead. We’re removing the ability to use Basic authentication in Exchange Online for EWS beginning October 2022 Deprecation of Basic authentication in Exchange Online. The code examples emphasize the XML transactions and not processing the XML. NET Framework HttpWebRequest and HttpWebResponse objects however, the important part of the code is the XML used to make the EWS request and the XML response returned from the server. The examples in this article are written using C# and make use of the. You can call EWS operations from any operating system or language, because the EWS requests and responses use the SOAP protocol. After you've run the examples in this article, you will have a basic understanding of what you can do with EWS. EWS uses standard web protocols to provide access to an Exchange server libraries like the EWS Managed API wrap the EWS operations to provide an object-oriented interface. Create your first application by using Exchange Web Services (EWS) in Exchange.ĮWS is a comprehensive service that your applications can use to access almost all the information stored in an Exchange Online, Exchange Online as part of Office 365, or Exchange on-premises mailbox.

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