{
  "success": true,
  "data": {
    "tenantId": "tenant-abc123",
    "schemaName": "myschema",
    "region": "us-east-1",
    "accountId": "123456789012",
    "roleArn": "arn:aws:iam::123456789012:role/DynamoSQLReadRole",
    "externalId": "dsql-ext-7f3a9c2b",
    "tableAllowlist": [
      "Users",
      "Orders",
      "Products",
      "Inventory"
    ],
    "status": "active",
    "createdAt": "2026-01-15T10:30:00.000Z",
    "updatedAt": "2026-03-11T14:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "message": "startDate must be before or equal to endDate"
  }
}

{
  "success": false,
  "error": {
    "message": "Unauthorized"
  }
}

{
  "success": false,
  "error": {
    "message": "Tenant admin access required"
  }
}

{
  "success": false,
  "error": {
    "message": "Schema not found: myschema"
  }
}