Skip to main content

Microsoft Outlook connector

Back to the connector overview, authentication methods, and actions.
​
4 Nov 2026
auth breaking-changeAdded Client Credentials authentication and a userId input to access any mailbox. OAuth 2.0 now uses PKCE and an optional Tenant ID.
microsoftoutlook_add_attachment, microsoftoutlook_copy_mail_folder, microsoftoutlook_copy_message, microsoftoutlook_create_child_folder, microsoftoutlook_create_draft_message, microsoftoutlook_create_draft_reply_all_to_message, microsoftoutlook_create_draft_reply_to_message, microsoftoutlook_create_draft_to_forward_message, microsoftoutlook_create_mail_folder, microsoftoutlook_create_message_in_mail_folder, microsoftoutlook_create_message_rule, microsoftoutlook_delete_attachment, microsoftoutlook_delete_mail_folder, microsoftoutlook_delete_message, microsoftoutlook_delete_message_rule, microsoftoutlook_forward_message, microsoftoutlook_get_attachment, microsoftoutlook_get_mail_folder, microsoftoutlook_get_mail_folder_delta, microsoftoutlook_get_message, microsoftoutlook_get_message_rule, microsoftoutlook_get_set_of_messages_from_specified_folder, microsoftoutlook_list_attachments, microsoftoutlook_list_child_folders, microsoftoutlook_list_folder_messages, microsoftoutlook_list_mail_folders, microsoftoutlook_list_message_rules, microsoftoutlook_list_messages, microsoftoutlook_move_mail_folder, microsoftoutlook_move_message, microsoftoutlook_permanently_delete_mail_folder, microsoftoutlook_permanently_delete_message, microsoftoutlook_reply_all_message, microsoftoutlook_reply_message, microsoftoutlook_send_draft, microsoftoutlook_send_mail, microsoftoutlook_update_mail_folder, microsoftoutlook_update_message, microsoftoutlook_update_message_rule
​
12 Oct 2026
webhookAdded webhook events for messages added, changed and removed in a connected mailbox. StackOne creates and removes the Microsoft subscription automatically.
microsoftoutlook_move_mail_folder, microsoftoutlook_permanently_delete_mail_folder, microsoftoutlook_permanently_delete_message, microsoftoutlook_reply_all_message
​
16 Sept 2026
data-syncAdded DataSync support for list messages, list mail folders, and list message rules with offset pagination and incremental sync.
microsoftoutlook_list_mail_folders, microsoftoutlook_list_message_rules, microsoftoutlook_list_messages
​
8 Sept 2026
auth breaking-changesMigrated from requiredScopes to authRequirements for per-auth-type scope control.