previewOrderDowngrade method
POST /api/{api_version}/orders/{order_id}/downgrade/preview
Implementation
Future<ApiResponse<Object?>> previewOrderDowngrade(
Object orderId,
Object payload, {
bool? raiseOnError,
String? responseFormat,
}) =>
endpoints.previewOrderDowngrade(
client,
orderId,
payload,
raiseOnError: raiseOnError,
responseFormat: responseFormat,
);