{
  "id": "entity-123",
  "status": "active",
  "issues": [
    {
      "code": "locked",
      "severity": "warning",
      "message": "Cannot modify - data is attached to owner statement",
      "context": {
        "statementIds": ["stmt-456"]
      }
    }
  ]
}

const response = await api.getReservation(id);

// Check for errors
const errors = response.issues.filter(i => i.severity === 'error');
if (errors.length > 0) {
  // Handle blocking issues
  throw new Error(`Reservation has errors: ${errors.map(e => e.code).join(', ')}`);
}

// Log warnings
const warnings = response.issues.filter(i => i.severity === 'warning');
if (warnings.length > 0) {
  console.warn('Reservation warnings:', warnings);
}

const issues = response.issues;

// Handle locking
const lockIssue = issues.find(i => i.code === 'locked');
if (lockIssue) {
  const { statementIds } = lockIssue.context;
  // Inform user which statements are blocking
  showMessage(`Data is locked by statements: ${statementIds.join(', ')}`);
}

// Handle missing accounts
const accountIssue = issues.find(i => i.code === 'unassignedAccount');
if (accountIssue) {
  const { accountIds } = accountIssue.context;
  // Prompt user to configure accounts
  redirectToAccountSettings(accountIds);
}

async function retryOnRateLimit(operation, maxRetries = 3) {
  for (let i = 0; i < maxRetries; i++) {
    try {
      return await operation();
    } catch (error) {
      if (error.code === 'apiLimitReached') {
        await sleep(Math.pow(2, i) * 1000); // Exponential backoff
        continue;
      }
      throw error;
    }
  }
}