Back to Our Work
Featured Project

FinTech · Payment Integration · Backend Development

Payments thatwork together.

Enhancing RentPayEasy's existing payment platform with Stripe API integration, automated platform fee sharing, and an upgraded eCheck integration.

PHPcURLStripe APIeCheck / ACHPayment IntegrationAPI Modernization
RentPayEasy

Platform

RentPayEasy

API integration

Stripe

Implementation

PHP cURL

Contribution

Enhancement

01 / Project overview

Improving an established payment platform.

RentPayEasy is an online rent payment platform that supports electronic payments, including card payments and eCheck/ACH.

My role focused on enhancing its existing payment capabilities rather than developing the entire website. I integrated Stripe functionality for automatic platform fee sharing and upgraded the existing eCheck integration after its previous implementation stopped working.

The work required direct communication with payment APIs using PHP cURL, allowing the existing PHP application to interact with external payment services without relying on a dedicated SDK.

Direct API integration

PHP cURL requests to communicate directly with Stripe.

Existing system upgrade

Updated eCheck integration within the existing platform.

02 / The challenge

Payment functionality that needed attention.

The existing application needed Stripe functionality to support automatic platform fee sharing as part of its payment workflow. The integration had to work within the existing PHP application.

At the same time, the previous eCheck integration had stopped working and needed to be upgraded to a newer version to restore the required functionality.

The core requirement

Enhance payment processing capabilities and modernize the existing eCheck integration without rebuilding the entire platform.

03 / My contribution

Targeted improvements.Practical technical solutions.

My contribution focused on three areas of the existing platform: direct Stripe API communication, automated platform fee sharing, and updating the eCheck integration.

01

Backend development

Stripe API Integration

Integrated Stripe's API directly using PHP cURL, communicating with the payment platform without relying on a dedicated PHP SDK.

02

Payment processing

Automatic Platform Fee Sharing

Implemented Stripe payment functionality to support automatic platform fee sharing as part of the existing payment workflow.

03

Integration modernization

eCheck Integration Upgrade

Upgraded the existing eCheck integration to a newer version after the previous implementation stopped working.

04 / Technical approach

Direct communication with Stripe's API.

Rather than using a dedicated PHP SDK, I used PHP cURL to send HTTP requests directly to Stripe's API. This approach allowed me to implement the required payment functionality within the existing PHP application.

PHP-based API integration

Direct HTTP requests using cURL

Stripe platform fee-sharing functionality

Updated eCheck integration

PHP · cURL

Direct API integration

Illustrative implementation flow

01

Initialize cURL request

Configure HTTP method and headers

02

Send authenticated API request

Communicate with the Stripe API

03

Handle API response

Process the result within the application

Conceptual workflow only; this is not the project's original source code or a complete implementation.

05 / Outcomes

Better payment functionality.A stronger existing platform.

The work focused on adding payment functionality and addressing an outdated integration within RentPayEasy's established application.

Automated platform fee sharing

Added Stripe API functionality to support automatic platform fee allocation within the payment workflow.

Updated eCheck functionality

Modernized the existing eCheck integration after the older implementation stopped working.

Direct API communication

Used PHP cURL to make direct API requests to Stripe without depending on a dedicated PHP library.

Enhanced existing platform

Improved essential payment capabilities within an established application without rebuilding the entire website.

Technology stack

Tools behind the integration

PHPcURLStripe APIeCheck / ACH

Have an existing system to improve?

Your existing platform can do more.

From payment API integrations to legacy system upgrades, Awonsa helps businesses extend existing applications with practical, tailored solutions.