Overview
TailoredPay had no existing WordPress integration available — not for Gravity Forms, WooCommerce, or any other WordPress platform. Since the client relied on multiple payment providers across live immigration platforms, they needed a fully custom TailoredPay integration that could work seamlessly within their existing Gravity Forms ecosystem.Using TailoredPay’s official API documentation, we developed the first custom WordPress integration with secure payment processing, webhook synchronization, cross-domain payment support, and automated email workflows. The solution was designed to work alongside Checkout.com and ConvesioPay within a scalable multi-gateway infrastructure.

Our Approach
Our approach focused on building a production-ready TailoredPay integration that felt completely native inside Gravity Forms while supporting advanced multi-gateway payment workflows.We engineered a custom Gravity Forms Add-on integrated directly with TailoredPay APIs, secure cross-domain payment infrastructure, webhook synchronization systems, and automated Brevo email workflows to support seamless transactions across multiple live platforms.
Project Goals
Building a Custom TailoredPay Integration for WordPress
1
Native Gravity Forms Integration
Develop a fully integrated TailoredPay Add-on for Gravity Forms.
2
Secure Cross-Domain Payments
Enable payment processing even on domains not yet approved.tly and achieve high Core Web Vitals performance.
3
Multi-Gateway Compatibility
Allow seamless switching between multiple payment providers.
4
Automated Payment Workflows
Implement webhook synchronization and post-payment automation.
Challenges
Defining the Challenges
- No TailoredPay plugin existed for WordPress
- API documentation gaps around edge cases and errors
- Managing secure cross-domain payment communication
- Handling duplicate payment confirmations via webhooks
- Supporting multi-gateway architecture without conflicts
The Solution
Outcome-Driven Solutions
- Built the first TailoredPay plugin for WordPress
- Developed native Gravity Forms payment workflows
- Integrated secure HMAC cross-domain payment proxy systems
- Implemented webhook deduplication and synchronization
- Added automated Brevo email workflows after payment success
- Engineered multi-gateway compatibility with provider switching
What we did
Professional Services Provided
Custom Payment Gateway Development
Built a fully custom TailoredPay payment integration tailored for Gravity Forms and WordPress workflows.
Gravity Forms Add-on Development
Developed a native Gravity Forms Add-on with feeds, entry management, and provider configuration systems.
Cross-Domain Payment Architecture
Implemented secure HMAC-based cross-domain payment processing and webhook synchronization.
Key Results
The integration delivered scalable and secure payment infrastructure
Our custom TailoredPay integration enabled secure cross-domain transactions, automated workflows, and seamless multi-gateway payment management across multiple live production platforms.
2x Faster
Website Performance
98%
Improvement in Content Management Efficiency
95+
Mobile Responsiveness Score
100%
Flexible Dynamic Block System
Design
Showcase
The payment infrastructure was designed to provide a seamless and trustworthy checkout experience while supporting complex cross-domain transaction workflows. Users could complete secure payments without disruption, while administrators gained flexible multi-gateway management capabilities.
The integration streamlined payment processing, automated communication workflows, and improved operational reliability across all connected platforms.


Development
Development
The solution was developed using the Gravity Forms Add-on Framework, TailoredPay APIs, secure webhook systems, Brevo API integrations, and HMAC SHA-256 cross-domain architecture.
Advanced functionality including payment redirects, webhook deduplication, transaction synchronization, provider switching, secure iframe communication, and automated email triggers was engineered to support high-volume production environments.
The final integration is secure, scalable, production-proven, and optimized for multi-platform payment operations.
TRANSFORMATION
Before vs After
A side-by-side look at how we elevated the digital
presence from ordinary to extraordinary.


The Result
Secure, Flexible & Production-Ready Payment Infrastructure
- Built the first TailoredPay plugin for WordPress
- Enabled secure cross-domain payment processing
- Integrated seamless multi-gateway provider switching
- Automated payment-based email workflows
- Implemented reliable webhook synchronization
- Deployed successfully across 3 live production platforms
This project transformed a non-existent payment integration into a fully functional and scalable WordPress payment infrastructure, enabling secure cross-domain transactions, automated workflows, and seamless multi-gateway operations across multiple live platforms.


















