EDI

Trade with TRUE CLASSIC – Fast, Easy, Scalable EDI Integration

TRUE CLASSIC is part of a growing network of EDI-enabled trading partners. Stacksync connects your ERP directly to TRUE CLASSIC's EDI requirements — handling document mapping, validation, and delivery automatically. Go live in days with no-code setup and built-in compliance monitoring.

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SOC2 and 6 other compliance frameworks

POC with real engineers in minutes

Adopted by fast-scaling companies running mission-critical data in real time

Start trading with TRUE CLASSIC in days – not weeks.

Stacksync handles the complexity of TRUE CLASSIC 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.

Fully self-service onboarding

Real-time compliance validation

Built-in error handling

No need to hire an EDI consultant

First trading partner free, forever

Why thousands of companies use Stacksync to manage EDI

From pre-built TRUE CLASSIC 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.

Enterprise-grade security for your TRUE CLASSIC EDI data

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer.

Learn more about security

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

→ Security with benefits

Common questions about TRUE CLASSIC EDI

Everything you need to know about setting up and managing TRUE CLASSIC EDI transactions with Stacksync.

How does Stacksync help with TRUE CLASSIC EDI compliance?

Stacksync validates every document against TRUE CLASSIC's specifications before sending. Real-time monitoring catches errors early, and automated acknowledgments keep your compliance scorecard clean.

Can Stacksync handle TRUE CLASSIC EDIFACT documents?

Yes. Stacksync supports both X12 and UN/EDIFACT standards. If TRUE CLASSIC requires EDIFACT messages like ORDERS, INVOIC, or DESADV, Stacksync maps and validates them automatically.

What happens when TRUE CLASSIC 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 TRUE CLASSIC EDI?

Stacksync includes dedicated onboarding support, real-time error resolution, and proactive monitoring. Our team handles TRUE CLASSIC-specific compliance requirements so yours doesn't have to.

Can I test TRUE CLASSIC EDI before going live?

Yes. Stacksync includes a full testing environment where you can send and receive sample TRUE CLASSIC documents, validate mappings, and verify compliance before processing real transactions.

What do I need to get started with TRUE CLASSIC EDI?

Just your TRUE CLASSIC vendor or supplier ID. Stacksync handles the rest — network connectivity, document mapping, and compliance testing. No VAN subscription or AS2 setup required.