> For the complete documentation index, see [llms.txt](https://docs.quickintel.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.quickintel.io/developer-integration/api-integration/api-authentication.md).

# API Authentication

{% hint style="success" %}
**For the most up-to-date API info, please use these links...**

Official API Documentation: <https://developer.quickintel.io/apis>

API Subscription Information: <https://developer.quickintel.io/products>
{% endhint %}

## API Key "X-QKNTL-KEY" Header

1. Navigate to the Quick Intel developer site at [https://developer.quickintel.io/](https://developer.quickintel.io/profile) and login.
2. Click on the the "My Account" tab on the header menu to view or regenerate your API key(s) to make requests.
3. <mark style="color:green;">**In your request header**</mark> send <mark style="color:blue;">**X-QKNTL-KEY**</mark> as the "Key" and either of the API keys as the "value".&#x20;

<figure><img src="/files/iBTcDZFAeny5hPFKBWgn" alt=""><figcaption><p>Product Keys</p></figcaption></figure>

{% hint style="danger" %}
***\* Be sure to keep this key confidential to avoid unwanted abuse.***
{% endhint %}