Fax API

Healthcare Fax API: 99% accurate data extraction with medical AI.

Integrate secure faxing into your EHR or health-tech platform in minutes. Our REST API supports webhooks, SDKs, and Fax-to-JSON output, automatically transforming unstructured faxes into structured data.

Read the API documentation

Medsender Healthcare Fax API — incoming unstructured fax document automatically transformed into structured JSON output, including patient name, date of birth, insurance, and clinical data
HIPAA CompliantSigned BAASOC 2 Type II99.99% Uptime

1,000+ independent practices trust Medsender

Trusted by practices from 1 location to 250+

99%
AI data extraction accuracy
99.99%
Uptime reliability
7
Typed SDK languages
500K
Free pages for startups
Who It’s For

Built for healthcare tech companies and high-volume operations.

For healthcare tech companies

Built with an API-first approach, our platform lets you integrate in days, not months. Send and receive instantly with modern REST endpoints and typed SDKs — no wrestling with legacy telecom protocols.

  • Embed faxing directly into your application
  • Trigger workflows from incoming data
  • White-label the experience for users
  • Scale without infrastructure headaches

For high-volume operations

Eliminate busy signals and cut operational costs. Our infrastructure handles millions of pages with 99.99% uptime and zero maintenance.

  • Replace legacy hardware fax servers
  • Digitize paper backlogs instantly
  • Centralize multi-location communications
  • Reduce manual data entry overhead
The Platform

Built for critical healthcare infrastructure.

Integrate enterprise-grade faxing, forms, and HIPAA compliant email into your application within minutes.

Guaranteed HIPAA compliance

Fully compliant infrastructure with signed BAA. End-to-end encryption ensures patient data is never compromised.

AI-powered automation

Automatically categorize, label, and route incoming documents. Extract patient data with built-in AI and custom-trained models.

99.99% uptime reliability

Auto-scaling infrastructure designed for high availability. Redundant systems ensure zero maintenance and 99.99% uptime.

Modern developer experience

Sandbox access, typed SDKs, real-time webhooks, and direct developer support. Integrate in minutes.

Real-time reports

Track delivery status, page counts, and success rates in real-time. Gain insights into your communication workflows.

Enterprise security

SOC 2 Type II certified. Role-based access control, audit logs, and advanced security features for enterprise needs.

Medsender AI

Turn unstructured faxes into structured data.

Stop building your own OCR pipelines. Medsender’s AI is trained specifically on medical documents to extract patient demographics, insurance, diagnoses, and more with human-level accuracy.

  • 99% Extraction AccuracyTrained on millions of healthcare records, not generic documents.
  • Application-Ready DataReceive clean, structured JSON that maps directly to your application’s database schema.
Getting Started

Integrate in minutes, scale to millions.

Stop wrestling with legacy telecom protocols. Our REST API makes sending and receiving faxes as easy as sending an email. No fax servers, SIP lines, or telecom lines needed.

1

Get your API key

Sign up for the sandbox environment.

2

Integrate via API or SDKs

Available for Node, TypeScript, Python, Ruby, PHP, Java, and C#.

3

Send a test fax

Test and verify delivery instantly.

const API_BASE='https://api.medsender.com/api/v2';
const API_KEY='sk_test_...';

// Provision number
await fetch(`${API_BASE}/fax_numbers`,{
  method:'POST',headers:{Authorization:`Bearer ${API_KEY}`,'Content-Type':'application/json'},
  body:JSON.stringify({fax_number:{area_code:'415'}})
});

// Send fax
const fd=new FormData();
fd.append('file', new Blob([await Deno.readFile('./sample.pdf')]), 'sample.pdf');
fd.append('from_number','+14155550100');
fd.append('to_number','+13125550123');
const res=await fetch(`${API_BASE}/sent_faxes`,{method:'POST',headers:{Authorization:`Bearer ${API_KEY}`},body:fd});
console.log(await res.json());
Why Medsender

Generic fax APIs aren’t built for healthcare.

We provide the specialized infrastructure you need to scale.

FeatureGeneric Fax APIsMedsender AI Document Intelligence
Data Extraction AccuracyNone (Raw Image Only)
99% Context-Aware AI
Document ClassificationNone (Manual Sorting Only)
Automatic Classification (Labs, Referrals and many more)
Data OutputRaw PDF/TIFF images
Structured JSON / FHIR-ready
Operational EfficiencyOverwhelming manual process
Scalable Automation Engine
IntegrationNone (Manual Upload Required)
Seamless EMR/EHR integration
Error RateHigh risk of human error
Automated Error Prevention
Developer SupportTicket-based / Account Manager
Developer Supported

Better together: combine Fax API reliability with AI intelligence for a complete automated workflow.

The Proof

Real teams. Real scale.

For Startups

Launch faster with up to 500k free pages.

We know early-stage healthcare startups need to move fast and conserve cash. That’s why we offer a generous credit program designed to get you to market without the overhead.

  • Up to 500k fax pages included for free
  • Full HIPAA compliance & BAA from day one
  • Access to AI-powered processing features
  • Dedicated developer support channel

Compliance status

BAA Signed & Active

“Medsender’s startup program saved us months of compliance work.”

Pricing

Flexible pricing that grows with you.

Pay only for what you use. No hidden fees or long-term contracts.

Fax API

$.03/page
  • 99.99% Uptime Guarantee
  • Modern Cloud API Infrastructure
  • Unlimited Number Porting
  • HIPAA BAA Included
  • Developer Supported
  • Volume-Based Discounts
Get Started

AI Document Intelligence

$.10/page
  • 99% Context-Aware Accuracy
  • Healthcare-trained AI
  • Seamless EMR/EHR Integration
  • FHIR-ready JSON Output
  • Developer Supported
  • Volume-Based Discounts
Get Started

Integrate secure faxing in minutes, not months.

Sign up for the sandbox environment, get your API key immediately, and send your first test fax today. HIPAA BAA included from day one.

Get API Key

Prefer a guided walkthrough? Book a 30-minute demo with our team.

FAQs

Frequently asked questions about the healthcare fax API

A healthcare fax API allows developers to programmatically send and receive faxes within a HIPAA-compliant environment, often integrating directly with EHRs.
Yes. Medsender is built specifically for healthcare, ensuring all transmissions meet HIPAA Security Rule standards with robust access controls and encryption.
Yes. Unlike generic APIs, Medsender uses AI trained on medical records to convert faxes into structured JSON data for easy integration.
Absolutely. Our developer-friendly API supports RESTful calls, webhooks for real-time notifications, and comprehensive SDKs to speed up integration for health-tech engineering teams.
Immediately. Once you sign up, you’ll receive a sandbox API key so you can start testing right away.
Yes. Every Medsender account comes with a signed BAA at no additional cost.
Absolutely. We support full number porting with zero downtime. Our team handles the coordination with carriers.
Our AI is specialized for healthcare. It processes referrals, lab results, prescriptions, insurance cards, patient intake forms, and more with high accuracy.
Yes. Our pricing scales with your usage. Contact our sales team for volume-based pricing.