{
  "service": "Nava Guardian purchase assessment (probe)",
  "purpose": "Checks a proposed purchase basket against the connected buyer's spending rules. Advisory only: a response is never an authorization to buy.",
  "openapi": "/openapi.json",
  "endpoints": {
    "get_policy_summary": "GET /v1/policy",
    "assess_purchase": "POST /v1/assessments",
    "explain_assessment": "GET /v1/assessments/{id}"
  },
  "policy_version": "muse-probe/1"
}