.svg)
Adopted by fast-scaling companies running mission-critical data in real time
Start trading with GT Nexus in days – not weeks.
Stacksync handles the complexity of GT Nexus EDI so your team doesn't have to. Connect your ERP, WMS, or database through a simple API — we translate, validate, and deliver every transaction automatically.
Why thousands of companies use Stacksync to manage EDI
From pre-built GT Nexus mappings to real-time compliance checks, Stacksync removes the friction from EDI — so you can focus on growing your business.
Pre-connected to 10,000+ trading partners
Supports x12, EDIFACT, JSON, and more
Works seamlessly across leading ERPs and systems
Self-service configuration tools for business teams
No custom mapping. No middleware.
SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US, EU, UK, CH
CSA STAR
SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US, EU, UK, CH
CSA STAR
SSO & SCIM
Alerts
Secure connection options
Common questions about GT Nexus EDI
Everything you need to know about setting up and managing GT Nexus EDI transactions with Stacksync.
What do I need to get started with GT Nexus EDI?
Just your GT Nexus vendor or supplier ID. Stacksync handles the rest — network connectivity, document mapping, and compliance testing. No VAN subscription or AS2 setup required.
How does Stacksync help with GT Nexus EDI compliance?
Stacksync validates every document against GT Nexus's specifications before sending. Real-time monitoring catches errors early, and automated acknowledgments keep your compliance scorecard clean.
Can Stacksync handle GT Nexus EDIFACT documents?
Yes. Stacksync supports both X12 and UN/EDIFACT standards. If GT Nexus requires EDIFACT messages like ORDERS, INVOIC, or DESADV, Stacksync maps and validates them automatically.
What happens when GT Nexus updates their EDI specs?
Stacksync monitors spec changes and updates mappings proactively. You get notified of anything that affects your integration, and updates are applied without downtime.
What support does Stacksync provide for GT Nexus EDI?
Stacksync includes dedicated onboarding support, real-time error resolution, and proactive monitoring. Our team handles GT Nexus-specific compliance requirements so yours doesn't have to.
Can I test GT Nexus EDI before going live?
Yes. Stacksync includes a full testing environment where you can send and receive sample GT Nexus documents, validate mappings, and verify compliance before processing real transactions.
