pub fn ser_list_fleets_input(
    object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::operation::list_fleets::ListFleetsInput,
) -> Result<(), ::aws_smithy_types::error::operation::SerializationError> {
    if let Some(var_1) = &input.build_id {
        object.key("BuildId").string(var_1.as_str());
    }
    if let Some(var_2) = &input.script_id {
        object.key("ScriptId").string(var_2.as_str());
    }
    if let Some(var_3) = &input.limit {
        object.key("Limit").number(
            #[allow(clippy::useless_conversion)]
            ::aws_smithy_types::Number::NegInt((*var_3).into()),
        );
    }
    if let Some(var_4) = &input.next_token {
        object.key("NextToken").string(var_4.as_str());
    }
    Ok(())
}