Gateway Sandbox Integration Guide Developer Hub

Interactive Gateway Sandbox

Experience the exact customer checkout and server webhook flow. Click "Pay with FinTrGo" on any product below to trigger a dynamic checkout session.

Apple Pay PayPal Cash App Zelle Venmo
View Code Docs
Live Gateway Test Configuration
Auto-synchronized with your account

Sample Catalog (Standard Amounts)

Bestseller
Wireless ANC Headphones
4.8 (142 reviews)
Hybrid active noise cancellation with 40-hour battery life and multi-point Bluetooth pairing.
$39.99
Popular
Pro Smart Watch v3
5.0 (98 reviews)
AMOLED retina display, continuous heart rate sensor, GPS tracker, and 50m water resistance.
$69.00
New Arrival
Mechanical RGB Keyboard
4.9 (64 reviews)
Custom linear switches, hot-swappable PCB, double-shot PBT keycaps, and CNC aluminum frame.
$89.50

Dynamic Amount Simulator

Test any arbitrary order amount ($10, $55.20, $120, $500, etc.) to verify dynamic checkout session generation.

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