_Document.SendFaxOverInternet Method

Sends a document to a fax service provider, who faxes the document to one or more specified recipients.

Namespace:  Microsoft.Office.Interop.Word
Assembly:  Microsoft.Office.Interop.Word (in Microsoft.Office.Interop.Word.dll)

void SendFaxOverInternet(
	ref Object Recipients,
	ref Object Subject,
	ref Object ShowMessage


Type: System.Object%
Optional Object. A String that represents the fax numbers and e-mail addresses of the people to whom to send the fax. Separate multiple recipients with a semicolon.
Type: System.Object%
Optional Object. A String that represents the subject line for the faxed document.
Type: System.Object%
Optional Object. True displays the fax message before sending it. False sends the fax without displaying the fax message.

Using the SendFaxOverInternet method requires that a fax service is enabled on a user's computer. If a fax service is not enabled, the SendFaxOverInternet method will cause a runtime error.

The format used for specifying fax numbers in the Recipients parameter is either recipientsfaxnumber@usersfaxprovider or recipientsname@recipientsfaxnumber. You can access the user's fax provider information using the following registry path:


Use the FaxAddress key value at this registry location to determine the format to use for a user. If this registry entry does not exist, no fax service is available.

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