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ISA Interchange Control Header
Amazon X12 855 Purchase Order Acknowledgment
X12 855 (Purchase Order Acknowledgment) is the EDI transaction exchanged between Amazon and its trading partners. Stacksync handles full compliance, mapping, and real-time delivery.
- Segments
- 9
- Loops
- 4
- X12 855
- All partners ↗
Schema reference
9 segments · 4 loops · X12 855 Purchase Order Acknowledgment
GS Functional Group Header
Transaction Set Header
Beginning Segment for Purchase Order Acknowledgment
Loop
Name
Loop
Baseline Item Data
Loop
Line Item Acknowledgment
Loop
Transaction Totals
Transaction Set Trailer
Trading partners
12+ 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.
IN Invoice IN Inventory Report PA Payment Order/Remittance Advice IN Inventory Inquiry/Advice SH Ship Notice/Manifest SA Sales Data Report AP Application Advice PU Purchase Order PU Purchase Order Response PU Purchase Order PU Purchase Order Change Request RE Request for Routing Instructions
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Amazon EDI 855 FAQ
Common questions about 855 Purchase Order Acknowledgment with Amazon.
What is X12 855 Purchase Order Acknowledgment?
X12 855 (Purchase Order Acknowledgment) is the EDI transaction set used to exchange purchase order acknowledgment data. Amazon requires it from trading partners.
Does Amazon require 855 for trading partners?
Yes — Amazon supports X12 855 Purchase Order Acknowledgment. Stacksync handles the full integration so your team can focus on operations.
How fast can I integrate Amazon 855 with Stacksync?
Most companies go live with Amazon 855 on Stacksync in days. Pre-built mappings, no-code setup, and real-time monitoring make EDI compliance straightforward.
Ready to automate your Amazon EDI?
Most teams go live in days, not months. Talk to our team and we'll walk you through your specific setup.