Build Request
Pick an operation, tweak the JSON, attach documents (optional), and fire.
Test Workspace
Keep drafts per operation, apply payload presets, and reuse the last outbound request without losing context.
Select an operation to load presets.
Drafts are preserved per operation until you reset them.
Payload Presets
Apply realistic and failure-focused snippets for the selected operation.
Admin Quick Check
Fetch effective xSecurity and supplier without leaving the page.
Recent History
Replay the last few requests. Payloads stay in this browser only.