{
  "type": "object",
  "properties": {
    "scope": {
      "type": "string",
      "enum": [
        "PAYLOAD",
        "EVIDENCE",
        "BOTH"
      ]
    },
    "approvalId": {
      "type": "string"
    },
    "reason": {
      "type": "string"
    }
  },
  "required": [
    "scope",
    "approvalId",
    "reason"
  ],
  "additionalProperties": false,
  "examples": [
    {
      "scope": "PAYLOAD",
      "approvalId": "approval-test-004",
      "reason": "Synthetic expiry test"
    }
  ]
}