A Payment API
for Developers
Our award-winning payment API for developers provides a reliable payment integration with strong security, clear documentation, and unparalleled customer service.
Integrated Payments, Your Way
With our Full API integration or our No-code Payments Integration®, developers have the freedom to choose
between two different methods to integrate best-in-class payment features into any SaaS application.
Which Integration is Right For You?
No-Code Payment Integration
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Deploys in days, not weeks
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Cuts development costs
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No ongoing maintenance cost
Traditional API
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Control over branding, features and UX
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Maximum flexibility
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Ideal for custom workflows
What is an API Payment?
Quick Payment API Definition
A payment API is a type of API (Application Programming Interface) that enables a secure payment connection between customer and merchant programs in order to facilitate payment processing.
Why Developers Use Payment APIs
Payment APIs enable developers to quickly and confidently add payment functionality to an application or website. By researching and integrating the right payment API, a developer can enable payments without having to worry about complex compliance, security, and functionality issues.
The PayJunction Payment API:
More Features, Less Work
Our payment API enhances your software, adding additional capabilities for your customers without requiring you to spend months designing a secure and compliant payment system.
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Surcharge
Effortlessly reduce processing costs without hurting customer satisfaction.
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Cards on File
Securely store cards for faster checkouts, better customer experiences, and fewer payment delays.
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Recurring Payments
Automate repeat billing to save time, reduce manual work, and improve cash flow predictability.
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Text to Pay
Send a simple, secure payment link by text to get paid faster and make life easier for your customers.
Quick Set Up
Get up and running in fewer sprints. Our payment API is easy to use and we
provide you with all the tools to swiftly incorporate our payments suite.
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Review
DocumentationView our open code base to evaluate our API and get coding fast.
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Request
KeyApply for an Application Key to access our open API and developer sandbox.
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Get a Free
TerminalRequest a free Smart Terminal for development testing.

I think one of the best things is the pricing that our customers get through PayJunction. It makes it incredibly easy to pitch the value of something if its going to save the customer quite a bit of money. In some cases, it saves them the cost of what they’re actually paying for Sycle.Dan Sellers Director of Sales, Sycle
Integrated to Your
Software
We understand that running your business takes a whole lot more than accepting payments from customers. We’ve built relationships with solution partners that help business owners streamline payment acceptance, automate workflows, manage customers and gain insights that fuel growth.