{
  "sam:version": "2.2",
  "sam:identity": {
    "domain": "example.com",
    "legalName": "Example Inc.",
    "jurisdiction": "FR"
  },
  "sam:signature": {
    "algorithm": "ed25519",
    "sessionKeyId": "example.com/keys/2026-05",
    "validUntil": "2026-08-13T00:00:00Z",
    "value": "RPLACEME-base64-ed25519-signature-over-canonical-envelope"
  },
  "sam:composes": {
    "ucp": { "href": "/.well-known/ucp", "version": "1.0" },
    "ap2": {
      "supported": true,
      "endpoint": "/ap2/checkout",
      "mandateTypes": ["cart", "payment", "intent"]
    },
    "mcp": { "href": "/.well-known/mcp", "version": "2025-11-25" }
  },
  "sam:mandate": {
    "grammarVersion": "0.1",
    "autoExecute": true,
    "maxAmount": {
      "value": 200,
      "currency": "EUR",
      "inclusiveOfTaxes": true,
      "inclusiveOfShipping": true
    },
    "maxPriceDrift": { "percent": 2, "reference": "quote" },
    "allowedRegions": ["FR", "BE", "LU"],
    "validityWindow": {
      "notBefore": "2026-05-13T00:00:00Z",
      "notAfter":  "2026-08-13T00:00:00Z"
    },
    "agentClass": "any"
  },
  "sam:agentAuth": {
    "profile": "rfc9421",
    "algorithm": "ed25519",
    "requiredComponents": [
      "@method", "@target-uri", "@authority",
      "content-digest", "sam-mandate-ref",
      "sam-operator", "sam-user-context", "created"
    ]
  },
  "sam:human": {
    "channels": [
      { "type": "email", "value": "agents@example.com" },
      { "type": "https", "value": "https://example.com/agents/help" }
    ]
  }
}