Webhooks for everything
Delivery, acknowledgment, rejection, and fix events — replayable from the dashboard.
Developers
Ship EDI as a feature, not a career
JSON in, validated X12 out, webhooks back. Sandbox keys on signup, a public playground, and an MCP server so your agents can drive EDI too.
Signal workspace
Validated, routed, acknowledged.
Partner rules checked
Human decisions drafted
Receipts attached
Send a purchase order acknowledgment
curl https://api.signaledi.com/v1/documents \
-H "Authorization: Bearer sk_sandbox_…" \
-d '{
"type": "855",
"partner": "target",
"payload": { "po_number": "90211", "status": "accepted" }
}'
# → { "id": "doc_8f2", "status": "validated", "delivery": "queued" }Built for integration teams
Sandbox that behaves like retail
Partner test personas reject like real retailers do, so you ship against reality.
MCP + agent tooling
A public MCP server exposes documents, partners, and validation as tools — demo mode included.
Playground is public — no signup to try it
Validate a document in the browser right now.