Please I want to connect office 365 oulook but i get the an error as attached; "REST API is not yet supported for this mailbox. This error can occur for sandbox (test) accounts or for accounts that are on a dedicated (on-premise) mail server. clientRequestId: 649862d7-9fa7-4b86-a1dc-88203f645c86 serviceRequestId: fbfd9a91-9304-48f1-b6d7-8ad31a24092f"
Kindly help me.
Solved! Go to Solution.