PayPal
Make-an-Offer API
WooCommerce
Custom integration
Auto
Counter-offers & holds
PHP + JS
Custom negotiation logic
The Challenge
The Solution
Features
On-page offers
Buyers submit offers directly on product pages for high-value items.
Automated counter-offers
Backend logic issues counter-offers and manages the negotiation loop.
Payment holds
Authorizes and holds funds via the PayPal API before an order is finalized.
Admin dashboard
Staff accept, reject, or counter offers from a single dashboard.
Email automation
Status changes trigger automated confirmation and counter-offer emails.
WooCommerce-native
Built to slot into WooCommerce checkout without disrupting its order logic.
System Architecture
Buyer
Customer
Storefront
WooCommerce
Logic
Custom PHP
Payments
PayPal API
Ops
Admin Dashboard
Technology Stack
Platform
Payments
Frontend & Forms
Key Learnings
- •Authorizing and holding PayPal funds (rather than charging immediately) was essential for safe negotiation on high-value items.
- •Keeping the flow WooCommerce-native meant the negotiation layer never fought the platform's existing checkout.
- •Automating counter-offers and emails turned a manual back-and-forth into a hands-off pipeline.
