InterFAX’s Developer API
InterFAX’s Developer API
Upland InterFAX’s versatile Developer API lets you build it, scale it, and get faxes wherever you need them to go. It’s that simple.
When it comes to cloud faxing, there’s more than one way to set up the ideal system.
Upland InterFAX provides a versatile Developer API that allows you to build and customize our online fax service to fit your specific needs. You can customize this programmable API to integrate seamlessly with almost any existing software. And you gain an entire community to help! Register as an InterFAX Developer for free and get direct access to our expert Support Team as well as developer resources.
Ready to learn more about our Developer API? Check out our Developer page or register for a free trial today!

More resources
More resources

Healthcare IT Today: Upland Software’s AI and APIs Provide Intelligent Workflow and Digital Faxing to Healthcare
Healthcare IT Today: Upland Software’s AI and APIs Provide Intelligent Workflow and Digital Faxing to Healthcare
Watch the full interview to discover how Upland Software is future-proofing healthcare document workflows with intelligent, AI-powered digital faxing.

Explore Audiences: Your Data Segmentation Engine
Explore Audiences: Your Data Segmentation Engine
Take an in-depth look at our platform designed to maximise ROI by ensuring every message you send is targeted to a precise, engaged audience. Build sophisticated audience segments that are tailored to your business objectives.

Explore Adestra: Your Marketing Automation Solution
Explore Adestra: Your Marketing Automation Solution
Take an in-depth look at how our advanced platform drives conversions and enhances your marketing efforts.