Guides April 16, 2026 1 min read
EDI vs API for Retailer Compliance: A 2026 Decision Framework
When EDI is still mandatory, when API is acceptable, and how modern integration platforms handle both behind a single canonical model.

Coming soon
A clear-eyed look at where EDI is still the only acceptable protocol, where APIs have taken over, and how to architect for both.
What it will cover
- Retailer-by-retailer protocol requirements (Walmart, Target, Kroger, Costco, etc.)
- The hidden cost of running EDI through SPS Commerce vs direct
- API-first retailers and how they differ
- Why the canonical model makes the protocol choice almost irrelevant
- Compliance fines and how to avoid them
In the meantime
Read the eCommerce Integration: Complete 2026 Guide or book a free assessment.

