deployed_codeeDelivery Diagnostic Tool

Resolve delivery failures at the source

See exactly where trust or endpoint resolution breaks — across SMK/SML, SMP, and AP.

For Peppol integrators, SMP/AP operators, and eInvoicing platforms that need to find delivery failures, verify trust chains, and debug endpoint resolution fast.

chevron_right Identify why document delivery fails (SMK/SML, SMP/AP)
chevron_right Verify trust: signatures and certificate chains
chevron_right Export full discovery trace + diagram (SVG/PlantUML/MD)
chevron_right Retain artifacts for history, comparison, and audits

Try Now Request Demo

Node42 diagnostic results are informational and should be used alongside other inputs when making trust decisions.

Four steps to discovery

Use the WebUI or call the API
Edit options (e.g., participant identifier)
Run the discovery request
Inspect failures visually

POST /discover/peppol?output=plantuml&format=svg
  Authorization: Bearer API_TOKEN
  Content-Type: application/json
  {
    "env": "TEST",
    "options": {
      "forceHttps": true,
      "rejectUnauthorized": true,
      "fetchBusinessCard": false,
      "reverseLookup": false,
      "probeEndpoints": true
    },
    "participant": {
      "scheme": "iso6523-actorid-upis",
      "value": "0007:000..."
    },
    "document": {
      "scheme": "peppol-doctype-wildcard",
      "value": "urn:oasis:names..."
    }
  }

Delivery Path Discovery

End-to-end eDelivery path resolution across SML/SMK, SMP/AP endpoints.

Document Validation

Validate business documents with clear, line-level audit-ready reports.

Infrastructure Diagnostics

TLS/ALPN checks, reverse DNS analysis, and hosting/ASN intelligence.