USPS (United States Postal Service) EDI
across every channel.
Stacksync wires the full USPS (United States Postal Service) trading-partner footprint, USPS, into your ERP, WMS, or warehouse from one workspace.
Adopted by fast-scaling companies moving mission-critical data in real time
Document catalog
EDI documents we support for USPS (United States Postal Service)
3 transactions across 1 channel.
Document flow
How EDI documents flow with USPS (United States Postal Service)
Where each document sits in its trading cycle, based on the 3 document types USPS (United States Postal Service) trades across 1 channel.
Logistics
Partial cycle- 204 Motor Carrier Load Tender
- 990 Response To A Load Tender
- 214 Transportation Carrier Shipment Status Message
- 210 Motor Carrier Freight Details and Invoice not required by USPS (United States Postal Service)
How it works
Three steps to live USPS (United States Postal Service) EDI.
Stacksync handles the complexity of USPS (United States Postal Service) 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 USPS (United States Postal Service) guidelines
We ship pre-built mappings for every USPS (United States Postal Service) 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 USPS (United States Postal Service) 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 USPS (United States Postal Service) 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 USPS (United States Postal Service) suppliers go live in under a week. We migrate from SPS Commerce, TrueCommerce, Cleo and IBM Sterling.
Still with a legacy EDI vendor? We cover the buyout.
Stacksync buys back your current contract with SPS Commerce, Cleo, TrueCommerce, or OpenText. No migration cost, no overlap billing.
Check your eligibility for the EDI migration fundSecurity teams trust 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, and is DPF-certified for US, EU, UK and CH data transfers.
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
USPS (United States Postal Service) EDI questions
How long does it take to set up USPS (United States Postal Service) EDI with Stacksync?
Most suppliers are fully connected and processing live USPS (United States Postal Service) EDI transactions within 3–5 business days. Stacksync's no-code setup means you don't need developers or EDI consultants — configure your field mappings through our visual interface, run a test cycle, and go live.
What is USPS (United States Postal Service) EDI?
USPS (United States Postal Service) accepts EDI for 3 document types across 1 channel. Trading partners use EDI to exchange purchase orders, invoices, shipping notices, and acknowledgements with USPS (United States Postal Service) programmatically, Stacksync handles the entire EDI exchange, validation, and translation into your ERP, WMS, or database.
Which EDI standards does USPS (United States Postal Service) use?
USPS (United States Postal Service) uses X12. 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 USPS (United States Postal Service) are pre-built into the Stacksync connector and validated on every outbound transaction.
Which transaction codes does USPS (United States Postal Service) support?
USPS (United States Postal Service) supports 3 transaction codes in total. The most common include: 204, 990, 214. Each code is mapped to its business-record equivalent (purchase order, ASN, invoice, etc.) inside Stacksync, so EDI exchanges land directly in your ERP or warehouse without manual translation.
How long does USPS (United States Postal Service) EDI integration take with Stacksync?
Most USPS (United States Postal Service) EDI integrations go live in 3 to 10 business days. The Stacksync team handles partner enrolment, channel certification, transaction-set mapping per USPS (United States Postal Service)'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.