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Adopted by fast-scaling companies running mission-critical data in real time
Start trading with 3GTMS in days – not weeks.
Stacksync handles the complexity of 3GTMS 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 3GTMS 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 3GTMS EDI
Everything you need to know about setting up and managing 3GTMS EDI transactions with Stacksync.
What do I need to get started with 3GTMS EDI?
Just your 3GTMS 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 3GTMS EDI compliance?
Stacksync validates every document against 3GTMS's specifications before sending. Real-time monitoring catches errors early, and automated acknowledgments keep your compliance scorecard clean.
Can Stacksync handle 3GTMS EDIFACT documents?
Yes. Stacksync supports both X12 and UN/EDIFACT standards. If 3GTMS requires EDIFACT messages like ORDERS, INVOIC, or DESADV, Stacksync maps and validates them automatically.
What happens when 3GTMS 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 3GTMS EDI?
Stacksync includes dedicated onboarding support, real-time error resolution, and proactive monitoring. Our team handles 3GTMS-specific compliance requirements so yours doesn't have to.
Can I test 3GTMS EDI before going live?
Yes. Stacksync includes a full testing environment where you can send and receive sample 3GTMS documents, validate mappings, and verify compliance before processing real transactions.
