NameDescriptionTypeAdditional information
FileId

The id to the file attached to an message.

integer

None.

Url

The url to the file attached to an message. The accesstoken needs to be added to the request to get access to the file.

string

None.

DisplayName

The name of the file attached to to the message.

string

None.

FileSizeInKiloBytes

The size of the attachment in kilo bytes.

integer

None.