Payfirma equips your developers with one of the most intuitive tools on the market to seamlessly integrate payment technology into your software.

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Payfirma API

Simple: Develop faster with our straightforward, secure, and standardized API. Flexible: Easily customize your eCommerce experience with our intuitive API. Reliable: Leave the PCI compliance to us, our data is always encrypted and access is always tokenized.

API documentation


Our RESTful API streamlines your development process with standardized code structure and error messaging.  

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API guide

How-to guide

To make it as easy as posible to work with our API, we've created a step-by-step guide to help navigate your building process.

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Support Center


We're here to provide support at every stage of your build path. Visit our support center or give us a call for more information.

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Become a Payfirma Partner

Become a Payfirma Partner


Payfirma offers a cutting-edge payment integration that increases your revenue share, maximizes your business potential, and offers your clients a value-added solution.

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Here are some frequently asked questions

Payfirma’s API allows you to accept credit and Visa debit cards from your website, software, or mobile app. Our RESTful API offers an easy build experience by using HTTP & JSON messaging protocol with the same message and response formats you would see in APIs from companies like Slack and Google. The API offers a flexible build path that allows you to do things like managing your customer data in your own database if you wish. Payfirma’s API follows a standard code structure that’s easy for your developers to work with.
For our eCommerce merchants, our pricing is tailored to each individual merchant and their processing volume. As for our software partners, we offer preferred customer rates. Contact us for more information.
cURL, Java, Javascript, NodeJs, Python, PHP, Ruby, Go, C#, and Swift. Check it out here.

Ready, set, build!

With one of the most intuitive APIs on the market. Our flexible features make it super simple to create a seamless payment experience. View our API documentation and get started today.

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If you have questions about working with our API, fill out the form below and we’ll get back to you shortly.

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