The unique identifier or user principal name (email) of the user. Required for S2S (app-only) authentication. Can be either a GUID (e.g., '43f0c14d-bca8-421f-b762-c3d8dd75be1f') or an email address (e.g., 'user@example.com'). If not provided, defaults to '/me' for delegated auth…
message_idstring
Required
The unique identifier of the message containing the attachment. Must be a valid base64-encoded message ID obtained from listing messages or search operations.
attachment_idstring
Required
The unique identifier of the attachment to delete. Must be a valid attachment ID obtained from listing message attachments.
Observable output
data
Required
Data from the action execution
errorstring
Error if any occurred during the execution of the action
successfulboolean
Required
Whether or not the action execution was successful or not