Sent With
Proof
When it matters that they got it.
Fax and USPS Certified Mail with proof of delivery, for disputes that need a paper trail.
Fax a health insurance appeal
We deliver it to the appeals department and track the insurer's deadline.
Send certified mail from Claude or ChatGPT
A connector that mails or faxes your PDF and returns the tracking number.
Guides
How to fax a health insurance appeal, and prove they got it
Where to send it, what to include, and the deadlines that apply.
Certified Mail and return receipts: what each one proves
Proof of mailing, proof of delivery, and when a letter should go certified.