# Overview

{% content-ref url="overview/authentication" %}
[authentication](https://developers.copyfactory.io/getting-started/overview/authentication)
{% endcontent-ref %}

{% content-ref url="overview/rate-limiting" %}
[rate-limiting](https://developers.copyfactory.io/getting-started/overview/rate-limiting)
{% endcontent-ref %}

{% content-ref url="overview/errors" %}
[errors](https://developers.copyfactory.io/getting-started/overview/errors)
{% endcontent-ref %}