| Initialize | (Text[250], Text, DotNet ExchangeCredentials, Boolean) | Boolean | public | 17-28 | - |
| InitializeAndValidate | (Text[250], var Text, DotNet ExchangeCredentials) | Boolean | public | 17-28 | - |
| Initialize2010 | (Text[250], Text, DotNet ExchangeCredentials, Boolean) | Boolean | public | 17-28 | - |
| Initialize2010WithUserImpersonation | (Text[250], Text, DotNet ExchangeCredentials, Boolean) | Boolean | public | 17-28 | - |
| InitializeWithCertificate | (Guid, Text[40], Text[250], Text[250], Text[250]) | | public | 17-28 | - |
| InitializeWithOAuthToken | (Text, Text) | | public | 17-27, gone | Pending 25.0 |
| Replaced by InitializeWithOAuthToken(Token: SecretText; ExchangeEndpoint: Text) |
| ValidCredentials | () | Boolean | public | 17-28 | - |
| SetImpersonatedIdentity | (Text[250]) | | public | 17-28 | - |
| InstallApp | (InStream) | | public | 17-28 | - |
| CreateAppointment | (var DotNet IAppointment) | | public | 17-28 | - |
| SendEmailMessageWithAttachment | (Text, Text, Text, Text, Text) | Boolean | public | 17-28 | - |
| SaveEmailToInbox | (Text) | | public | 17-28 | - |
| SaveHTMLEmailToInbox | (Text, Text, Text, Text, Text) | | public | 17-28 | - |
| GetEmailFolder | (Text, var DotNet IEmailFolder) | Boolean | public | 17-28 | - |
| IdenticalMailExists | (DotNet IEmailMessage, DotNet IEmailFolder, var DotNet IEmailMessage) | Boolean | public | 17-28 | - |
| CompareEmailAttachments | (DotNet IEmailMessage, DotNet IEmailMessage) | Boolean | public | 17-28 | - |
| GetEmailAndAttachments | (Text[250], var Record Exchange Object, Option, Code[20]) | | public | 17-22, gone | Pending 20.0 |
| Please use GetEmailAndAttachments which uses RecordRef instead of Vendor number. |
| GetEmailBody | (Text[250]) | Text | public | 17-28 | Pending 28.0 |
| Please use Microsoft Graph API instead e.g `Email - Outlook REST API` |
| EmailHasAttachments | (Text[250]) | Boolean | public | 17-28 | Pending 28.0 |
| Please use Microsoft Graph API instead e.g `Email - Outlook REST API` |
| GetEndpoint | () | Text | public | 17-28 | - |
| ProdEndpoint | () | Text | public | 17-28 | - |
| GetCurrentUserTimeZone | () | Text | public | 17-28 | - |
| GetEmailAndAttachments | (Text[250], var Record Exchange Object, Option, RecordRef) | | public | 20-28 | Pending 28.0 |
| Please use Microsoft Graph API instead e.g `Email - Outlook REST API` |
| IsDefaultProdEndpoint | (Text) | Boolean | public | 21-28 | - |
| InitializeWithOAuthToken | (SecretText, Text) | | public | 25-28 | - |