{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://montrealai.github.io/proof-gradient/standards/AEP-005/schemas/permission_lease.schema.json",
  "title": "AEP-005 Permission Lease",
  "type": "object",
  "required": [
    "lease_id",
    "schema",
    "schema_version",
    "decision_id",
    "request_id",
    "tool_id",
    "permission_class",
    "scope",
    "issued_at",
    "expires_at",
    "revocable",
    "revocation_conditions",
    "remaining_uses",
    "proof_packet_ref",
    "hash"
  ],
  "properties": {
    "lease_id": {
      "type": "string"
    },
    "schema": {
      "type": "string",
      "const": "AEP-005-PERMISSION-LEASE"
    },
    "schema_version": {
      "type": "string"
    },
    "decision_id": {
      "type": "string"
    },
    "request_id": {
      "type": "string"
    },
    "tool_id": {
      "type": "string"
    },
    "permission_class": {
      "type": "string",
      "enum": [
        "none",
        "read",
        "draft",
        "transform",
        "write",
        "execute",
        "external_contact",
        "send",
        "delete",
        "deploy",
        "payment",
        "secret_access",
        "admin_change",
        "protected_operation",
        "break_glass"
      ]
    },
    "scope": {
      "type": "object"
    },
    "issued_at": {
      "type": "string"
    },
    "expires_at": {
      "type": "string"
    },
    "revocable": {
      "type": "boolean"
    },
    "revocation_conditions": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "remaining_uses": {
      "type": "integer"
    },
    "rate_limit_ref": {
      "type": "string"
    },
    "proof_packet_ref": {
      "type": "string"
    },
    "hash": {
      "type": "string",
      "pattern": "^sha256:[a-fA-F0-9]{64}$"
    }
  }
}