Error Codes

{
  "error": {
    "code": "invalid_document",
    "message": "The document image could not be processed",
    "type": "validation_error",
    "param": "document_front",
    "request_id": "req_a1b2c3d4"
  }
}

{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded",
    "retry_after": 30
  }
}

try {
  const result = await txcloud.identity.verify({ ... });
} catch (error) {
  switch (error.code) {
    case 'invalid_document':
      // Ask user to retake photo
      break;
    case 'face_mismatch':
      // Ask user for new selfie
      break;
    case 'rate_limit_exceeded':
      // Wait and retry
      await sleep(error.retryAfter * 1000);
      break;
    default:
      // Log and show generic error
      console.error('API error:', error);
  }
}