# Supported Actions

The Exchange Web Service Connector supports the following actions:

Action | Supported | Further Information
--- | --- | ---
Synchronize | ✓ |
Synchronize (identifiers) | ✓ |
Synchronize Groups | ✗ | The `SynchronizeGroups` action is not required because Exchange uses NT/LDAP security. OmniGroupServer can retrieve the group information.
Collect | ✓ |
Identifiers | ✓ |
Insert | ✓ | You can use the insert fetch action to insert e-mail message (`.eml`) files into the repository. The insert action does not support attachments. This action is not supported for Exchange Online.
Delete/Remove | ✓ | You can use the delete fetch action to delete messages from the Exchange repository. You cannot delete folders or mailboxes. This action is not supported for Exchange Online.
Hold/ReleaseHold | ✗ |
Update | ✓ | Update Items in Exchange
Stub | ✗ |
GetURI | ✗ |
View | ✓ |

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