Access Concord’s API Suite

Developers who need to integrate Cloud Fax or Document Automation capabilities into their own platforms can get to work immediately with our APIs and developer guides.

APIs for Fax and Document Automation

Sign up for our developer portal and you’ll have instant access to functions in C++, .NET, Java, Perl and PHP to automate sending faxes, collecting status information, tracking billing information, data extraction and more.

Send faxes

We offer an extensive selection of APIs to make it simple to send high volumes of documents from your own applications.

Receive Faxes

Receive faxes directly into your applications; users can complete their document-centric business processes with ease.

Real-time fax status

Choose from a number of ways to retrieve live job status information, giving you insight on the statuses of your sent faxes in real-time.

Document Automation

Document classification, automated data extraction, barcode extraction and other tools to reduce manual processes for your users.

Register and Get Started

Register for our Developer Portal for instant access to our suite of APIs, plus developer guides and support. We make it easy to start and easy to scale your usage with our pay-as-you-go pricing. Sign up and begin your integration today.

Already registered with Concord’s Developer Portal? Sign in below.

Register for Developer Portal

 Unlimited Developer Support

Once you’re registered for the Concord Developer Portal, you’ll also get unlimited access to a wide range of tools aimed to get you up and running as quickly as possible with a well-designed and tightly integrated solution that wows your users. Concord provides unlimited support, by our own richly experienced developers, for all developers using our API’s to automate fax and document handling in their applications.

Why choose to integrate with Concord?


Secure and Compliant

Year after year, Concord maintains strict adherence to HIPAA and PCI compliance, and we’re SOC2 audited. 

Unbeatable Uptime

With our active-active network, we lead the industry in uptime, reliability, and deliverability rates. 


Easily Scalable

Our users can send thousands or millions of pages. With our pay-per-use pricing, you can scale your volume as needed.


Do More with Fax

Our APIs go beyond just the ability to send and receive; capabilities for querying status as well as extracting data allow you to do more.

Ready to Learn More?


Enterprise Cloud Fax

Document Automation

Intelligent Data Extraction


Build an Enterprise Quote

Integrate with Us

Speak to Sales 

Sign-up for Fax Pro


Open a Ticket

Cloud Fax Videos

Cloud Fax Downloads

Cloud Fax User Guides

NEXTSTEP Downloads and Docs



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