pub fn ser_o_auth_client_credentials(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::types::OAuthClientCredentials,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.client_id {
object.key("ClientId").string(var_1.as_str());
}
if let Some(var_2) = &input.client_secret {
object.key("ClientSecret").string(var_2.as_str());
}
if let Some(var_3) = &input.username {
object.key("Username").string(var_3.as_str());
}
Ok(())
}