API v1 · MCP v0.4 on npm

JSON in.
Validated X12 out.

Webhooks back. Start with synthetic examples in the public playground, then provision environment-scoped API access for integration testing. SignalEDI's developer API is the same unified engine that powers PA Bridge and Rail by SignalEDI.

Create developer account API reference

zsh — sandbox

$ curl -X POST https://signaledi.com/api/v1/documents/outbound \
  -H "Authorization: Bearer sk_sandbox_8f2a" \
  -H "Content-Type: application/json" \
  -d '{ "partnerId": "your-partner-id", "documentTypeCode": "850",
        "payload": { "purchaseOrderNumber": "PO-1042",
          "lines": [{ "sku": "SKU-100", "quantity": 24, "unitPrice": 12.5 }] } }'
→ { "ok": true, "documentId": "doc_8f2", "status": "queued" }

curl -X POST https://signaledi.com/api/v1/documents/outbound \
  -H "Authorization: Bearer sk_sandbox_8f2a" \
  -H "Content-Type: application/json" \
  -d '{ "partnerId": "your-partner-id", "documentTypeCode": "850",
        "payload": { "purchaseOrderNumber": "PO-1042",
          "lines": [{ "sku": "SKU-100", "quantity": 24, "unitPrice": 12.5 }] } }'

# → { "ok": true, "documentId": "doc_8f2", "status": "queued" }

Webhooks for everything

Delivery, ack, rejection, fix. Every event replayable from the dashboard, signed with a durable schema.

A sandbox that fights back

Partner personas reject like real retailers do. Ship against reality, not happy paths.

MCP integration control plane

Give agents structured X12 guidance and governed test or production workflows. Public v0.4 is for synthetic evaluation; hardened v0.5 is pending release.

SignalEDI for Vercel

Marketplace integration

Direct listing available

Vercel Marketplace · Connectable

Connect SignalEDI to a Vercel project in minutes.

Install the public SignalEDI integration, choose your projects and environment targets, and get project-scoped API and webhook credentials provisioned for your app.

Install from Vercel Read the quickstart

Install flow

01Select projects and environment targets.
02Provision a workspace and scoped credentials.
03Parse, validate, and exchange EDI over HTTPS.

One request path

Vercel appSignalEDI APIEDI partner

The integration supplies the connection layer; your app keeps control of the workflow.

SignalEDI marketplace lineup

Vercel

Direct listing

Connectable install with project-scoped credentials.

Usage plan · billed by SignalEDI

Open listing ↗

Shopify

Coming soon

EDI workflows for storefront, fulfillment, and partner operations.

Marketplace pricing · announced at launch

Explore Shopify EDI →Join launch list

Intuit

Coming soon

QuickBooks-connected EDI flows with reviewable accounting handoffs.

Marketplace pricing · announced at launch

Explore Intuit path →Join launch list

Shopify and Intuit are presented as roadmap destinations until their marketplace submissions and approvals are complete.

Test a file before you sign up.

Paste or upload a synthetic X12 sample. The public EDI test lab runs production validators and a partner simulator — and will not call that a certification.

Open EDI test lab API playground