Free browser-local utility

XML Invoice Inspector

See which invoice fields are present and identify malformed XML before continuing into your sandbox.

Invoice XML

Paste XML. DTD and entity declarations are rejected.

Local result

Run the local tool to see an inspectable result. Your input remains in this browser.

Continue in TechnoMinds

Take this pattern into a scoped synthetic sandbox.

Create the organization, obtain a server-side credential, make the first request, and inspect logs and usage.