title: what scopes is for exchange activesync in msal
body: <p>According to <a href="https://docs.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth" rel="nofollow noreferrer">Authenticate an IMAP, POP or SMTP connection using OAuth</a>。we can get access_token for imap/pop3/smtp。but i can't find any document discuss how to get access_token for activesync</p>
  <p>for example, i use scopes like this</p>
  <pre><code> const requestScopes = [&quot;offline_access&quot;, 'https://outlook.office.com/SMTP.Send'];
  </code></pre>
  <p>i can get an access_token to send mail with smtp protocal。what scopes should i use if i  want to get an access_token for activesync</p>