Adds an attachment to a specific Outlook calendar event. Use when you need to attach a file or nested item to an existing event.
itemobjectThe nested item payload; required when '@odata.type' is itemAttachment.
nameRequiredstringThe display name of the attachment.
user_idstringThe user's email address or 'me' for the authenticated user.
event_idRequiredstringThe unique opaque identifier of the calendar event (NOT an email address). This is typically a long string starting with 'AAMkA' or 'AQMkA'. Obtain it from listing or searching calendar events.
odata_typeRequiredstringAttachment type: '#microsoft.graph.fileAttachment' requires 'contentBytes'; '#microsoft.graph.itemAttachment' requires 'item'.
content_bytesstringMUST be base64-encoded file contents (not plain text); required when '@odata.type' is fileAttachment. Raw/plain text must be base64-encoded first.
dataRequiredData from the action execution
errorstringError if any occurred during the execution of the action
successfulRequiredbooleanWhether or not the action execution was successful or not
OAuth connection. Risk level 2 of 5.
Free Action
No published Skills explicitly reference this Action yet.