EDI · Flat
Tender freight with True Classic Tee.
True Classic Tee is part of a growing network of EDI-enabled trading partners. Stacksync connects your ERP directly to True Classic Tee's EDI requirements — handling document mapping, validation, and delivery automatically. Go live in days with no-code setup and built-in compliance monitoring.
Adopted by fast-scaling companies moving mission-critical data in real time
Custom integration
True Classic Tee EDI — built to your spec.
We don't ship a catalog for True Classic Tee yet, but Stacksync supports custom EDI integrations. Tell us the document types you need (850, 856, 810, custom mappings…) and we'll wire up your workflow.
Tell us about your True Classic Tee EDIHow it works
Three steps to live True Classic Tee EDI.
Stacksync handles the complexity of True Classic Tee 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.
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Connect your systems
Plug Stacksync into your ERP, WMS, or database with a no-code connector. We handle authentication, schema discovery, and field mapping.
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Map to True Classic Tee guidelines
We ship pre-built mappings for every True Classic Tee document type. Override any field, add custom validation, or extend with custom code.
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Send & receive in real time
Stacksync translates, validates, and delivers every transaction over AS2, SFTP, or API. Watch every document flow live in the dashboard.
Why Stacksync
Built for EDI suppliers — not enterprise legacy.
From pre-built True Classic Tee mappings to real-time compliance checks, Stacksync removes the friction from EDI — so you can focus on growing your business.
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Pre-built mappings
Stacksync ships native mappings for every True Classic Tee document type. No more 6-week field-mapping projects.
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Real-time monitoring
Every transaction shows up in the dashboard the second it lands — with retry, revert, and replay built in.
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No vendor lock-in
Your data lives in your ERP/WMS/database. Stacksync is the translation layer, not the system of record.
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Days, not months
Most True Classic Tee suppliers go live in under a week. We migrate from SPS Commerce, TrueCommerce, Cleo and IBM Sterling.
Stuck with a legacy EDI vendor? We'll buy your way out.
Stacksync buys back your current contract with SPS Commerce, Cleo, TrueCommerce, or OpenText. No strings. No catch.
Check your eligibility for the EDI migration fundSecurity teams love Stacksync
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.
SSO & SCIM
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Alerts
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Secure connection options
Securely connects to your systems with:
Trading partners
5,000+ trading partners.
And every channel covered.
We connect to every major retailer, distributor, and 3PL on the EDI network. Type to search the directory, or browse the full catalogue.
FAQ
True Classic Tee EDI questions
What is True Classic Tee EDI?
True Classic Tee accepts EDI for 0 document types across 0 channels. Trading partners use EDI to exchange purchase orders, invoices, shipping notices, and acknowledgements with True Classic Tee programmatically — Stacksync handles the entire EDI exchange, validation, and translation into your ERP, WMS, or database.
Which EDI standards does True Classic Tee use?
True Classic Tee uses EDI. Stacksync supports both X12 (the dominant North American standard) and EDIFACT (the dominant European and global shipping standard) for every connected trading partner. Channel-specific implementation guidelines from True Classic Tee are pre-built into the Stacksync connector and validated on every outbound transaction.
Which transaction codes does True Classic Tee support?
True Classic Tee document types are being onboarded. Contact the Stacksync team to confirm which transaction codes you need and Stacksync will prioritize them in the next sprint.
How long does True Classic Tee EDI integration take with Stacksync?
Most True Classic Tee EDI integrations go live in 3 to 10 business days. The Stacksync team handles partner enrolment, channel certification, transaction-set mapping per True Classic Tee's implementation guide, and end-to-end testing. Complex multi-channel deployments or custom transaction sets take 2 to 4 weeks. Cutover is zero-downtime and parallel-run validated.