pub fn ser_dtmf_input_event(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::types::DtmfInputEvent,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
{
object.key("inputCharacter").string(input.input_character.as_str());
}
if let Some(var_1) = &input.event_id {
object.key("eventId").string(var_1.as_str());
}
if input.client_timestamp_millis != 0 {
object.key("clientTimestampMillis").number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((input.client_timestamp_millis).into()),
);
}
Ok(())
}