toJson method
Implementation
Map<String, dynamic> toJson() => {
'message': message,
'title': title,
'custom_ref': customRef,
'amount': amount,
'api_response_code': apiResponseCode.code,
'currency': currency,
'payment_status': paymentStatus.name,
'system_ref': systemRef,
'transaction_id': transactionId,
'identifier': identifier,
'success_redirect_url': successRedirectUrl,
'fail_redirect_url': failRedirectUrl,
'timestamp': timestamp?.toIso8601String(),
'metadata': metadata,
};