pub fn ser_create_user_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::create_user::CreateUserInput,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.user_name {
object.key("UserName").string(var_1.as_str());
}
if let Some(var_2) = &input.message_action {
object.key("MessageAction").string(var_2.as_str());
}
if let Some(var_3) = &input.first_name {
object.key("FirstName").string(var_3.as_str());
}
if let Some(var_4) = &input.last_name {
object.key("LastName").string(var_4.as_str());
}
if let Some(var_5) = &input.authentication_type {
object.key("AuthenticationType").string(var_5.as_str());
}
Ok(())
}