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EDI · Flat

Tender freight with Seed 856 Forwarding.

Seed 856 Forwarding is part of a growing network of EDI-enabled trading partners. Stacksync connects your ERP directly to Seed 856 Forwarding's EDI requirements — handling document mapping, validation, and delivery automatically. Go live in days with no-code setup and built-in compliance monitoring.

Book a Seed 856 Forwarding EDI demo Explore the Seed 856 Forwarding catalog
Document
0
X12 · inbound
Primary txn
204
Motor Carrier Load Tender
Go-live median
3d
No VAN required

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

Case study
Migrated from Mulesoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo

Custom integration

Seed 856 Forwarding EDI — built to your spec.

We don't ship a catalog for Seed 856 Forwarding 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 Seed 856 Forwarding EDI

How it works

Three steps to live Seed 856 Forwarding EDI.

Stacksync handles the complexity of Seed 856 Forwarding 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.

  1. 01

    Connect your systems

    Plug Stacksync into your ERP, WMS, or database with a no-code connector. We handle authentication, schema discovery, and field mapping.

  2. 02

    Map to Seed 856 Forwarding guidelines

    We ship pre-built mappings for every Seed 856 Forwarding document type. Override any field, add custom validation, or extend with custom code.

  3. 03

    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 Seed 856 Forwarding mappings to real-time compliance checks, Stacksync removes the friction from EDI — so you can focus on growing your business.

  • Pre-built mappings

    Stacksync ships native mappings for every Seed 856 Forwarding document type. No more 6-week field-mapping projects.

  • Real-time monitoring

    Every transaction shows up in the dashboard the second it lands — with retry, revert, and replay built in.

  • No vendor lock-in

    Your data lives in your ERP/WMS/database. Stacksync is the translation layer, not the system of record.

  • Days, not months

    Most Seed 856 Forwarding suppliers go live in under a week. We migrate from SPS Commerce, TrueCommerce, Cleo and IBM Sterling.

LEGACY EDI MIGRATION FUND

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 fund
Migrate from SPS Commerce
Migrate from Cleo
Migrate from TrueCommerce
Migrate from OpenText
SECURITY

Security 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.

Learn more about security
SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US, EU, UK, CH
CSA STAR
→ SECURITY WITH BENEFITS

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:

OAuth 2SSH TunnellingSSL certificatesIP WhitelistingVPN gatewayVPC peering and more

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.

Amazon Target Walmart JCPenney The Home Depot Costco NEXCOM (Navy Exchange Service Command) Rivian Automotive, Inc Dillard's Department Stores, Inc. Dow Inc. Dot Foods, Inc. Granite City Electric Google Kroger Modernized Systems Shoe Carnival Sprouts Farmers Market Williams Sonoma Nordstrom Kroger Boscov's Department Stores Core
Browse the full directory

FAQ

Seed 856 Forwarding EDI questions

What is Seed 856 Forwarding EDI?

Seed 856 Forwarding accepts EDI for 0 document types across 0 channels. Trading partners use EDI to exchange purchase orders, invoices, shipping notices, and acknowledgements with Seed 856 Forwarding programmatically — Stacksync handles the entire EDI exchange, validation, and translation into your ERP, WMS, or database.

Which EDI standards does Seed 856 Forwarding use?

Seed 856 Forwarding 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 Seed 856 Forwarding are pre-built into the Stacksync connector and validated on every outbound transaction.

Which transaction codes does Seed 856 Forwarding support?

Seed 856 Forwarding 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 Seed 856 Forwarding EDI integration take with Stacksync?

Most Seed 856 Forwarding EDI integrations go live in 3 to 10 business days. The Stacksync team handles partner enrolment, channel certification, transaction-set mapping per Seed 856 Forwarding'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.

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