pub fn ser_register_on_premises_instance_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::register_on_premises_instance::RegisterOnPremisesInstanceInput,
) -> Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.instance_name {
object.key("instanceName").string(var_1.as_str());
}
if let Some(var_2) = &input.iam_session_arn {
object.key("iamSessionArn").string(var_2.as_str());
}
if let Some(var_3) = &input.iam_user_arn {
object.key("iamUserArn").string(var_3.as_str());
}
Ok(())
}