From an email account registered on the Unifax service:
Required
Set the email 'To' address to the recipient fax number in the format of 2127181234@unifax.email where 2127181234 is the destination fax number your email will be sent to.
Supported Email Attachments:
- Images: tiff, pdf, jpeg, gif
- Documents: pdf, rtf, doc, docx, xls, xlsx, html
Attachment size limit:
Example