pub fn ser_list_recommendation_summaries_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::list_recommendation_summaries::ListRecommendationSummariesInput,
) -> Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.filter {
#[allow(unused_mut)]
let mut object_2 = object.key("filter").start_object();
crate::protocol_serde::shape_filter::ser_filter(&mut object_2, var_1)?;
object_2.finish();
}
if let Some(var_3) = &input.group_by {
object.key("groupBy").string(var_3.as_str());
}
if let Some(var_4) = &input.max_results {
object.key("maxResults").number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((*var_4).into()),
);
}
if let Some(var_5) = &input.next_token {
object.key("nextToken").string(var_5.as_str());
}
Ok(())
}