Error Handling

import {
  AuthenticationError,
  ConflictError,
  NotFoundError,
  OpenSESError,
  PermissionError,
  RateLimitError,
  ValidationError,
} from '@openses/openses';

try {
  await client.emails.send({
    from: 'noreply@example.com',
    to: 'user@example.com',
    subject: 'Hello',
    text: 'Hello',
  });
} catch (error) {
  if (error instanceof AuthenticationError) {
    console.error('Invalid or revoked API key');
  } else if (error instanceof ValidationError) {
    console.error(error.details);
  } else if (error instanceof RateLimitError) {
    console.error(`Retry after ${error.retryAfter ?? 60} seconds`);
  } else if (error instanceof OpenSESError) {
    console.error(error.statusCode, error.code, error.message);
  }
}