Use the mailbox import and export APIs in Microsoft Graph (preview)

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

The mailbox import and export APIs in Microsoft Graph allow your application to import and export contents from Exchange Online mailboxes. Mailbox contents can be accessed as a collection of folders and items in a consistent format, without the need to manage the metadata or structure of each item type individually. These items can be exported in FastTransfer stream format with full fidelity. Full-fidelity exports ensure that when you import an item, Exchange recreates it with no loss of information.

These APIs support access to data in users' primary and in-place archive mailboxes on Exchange.

How to use the mailbox import and export APIs

The following steps allow your app to systematically export and import contents from Exchange mailboxes:

  1. Get a list of mailboxes that belong to a particular user.
  2. Discover the contents of the mailbox as a set of folders and items.
  3. Export items from a mailbox.
  4. Create or update mailbox folders.
  5. Import an item into the same or a different mailbox.

Common use cases

Use case REST resource See also
Create, get, update, or delete a mailbox folder mailboxFolder mailboxFolder methods
Get one or more mailbox items mailboxItem mailboxItem methods
Get delta for folders mailboxFolder mailboxFolder: delta
Get delta for items mailboxItem mailboxItem: delta
Import or export mailboxes mailbox mailbox methods
Get a list of mailboxes that belong to a user exchangeSettings List Exchange settings

Next steps

Use the mailbox import and export APIs in Microsoft Graph to import and export contents from Exchange mailboxes. To learn more:

  • Explore the resources and methods that are most helpful to your scenario.
  • Try the API in the Graph Explorer.

Import an Exchange mailbox item using the mailbox import and export APIs