toJson method

Implementation

@override
Map<String, dynamic> toJson() {
  return {
    '@type': 'paymentForm',
    if (extra != null) '@extra': extra,
    'id': id,
    'invoice': invoice,
    'seller_bot_user_id': seller_bot_user_id,
    'payment_provider_user_id': payment_provider_user_id,
    'payment_provider': payment_provider,
    'additional_payment_options': additional_payment_options,
    'saved_order_info': saved_order_info,
    'saved_credentials': saved_credentials,
    'can_save_credentials': can_save_credentials,
    'need_password': need_password,
    'product_title': product_title,
    'product_description': product_description,
    'product_photo': product_photo
  };
}