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AppsMicrosoft Outlook ToolsOutlook Create User Mail Folder Message Extension
Microsoft Outlook Tools

Outlook Create User Mail Folder Message Extension

Tool to create a new open extension on a message in a user's mail folder. Use when you need to store custom data with a specific message in a user's mailbox.

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OAuth connection
Use Outlook Create User Mail Folder Message Extension

Pricing and limits

Pricing
Free
Unified payment
Not currently supported

Inputs

  • user_idstring
    Required
    The unique identifier of the user. Can be the user's object ID (GUID) or userPrincipalName (e.g., 'user@contoso.com').
  • message_idstring
    Required
    The unique identifier of the message to add the extension to.
  • extension_namestring
    Required
    The unique name for the extension. Must follow the format 'Com.Company.ExtensionName' (e.g., Com.Contoso.Test).
  • mail_folder_idstring
    Required
    The unique identifier of the mail folder containing the message.
  • custom_propertiesobject
    Custom properties to store in the extension as key-value pairs. Each property can be a string, number, or boolean value.

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

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