> For the complete documentation index, see [llms.txt](https://help.checkoutchamp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.checkoutchamp.com/crm/gateway-setup/gateway-integrations/cardinity.md).

# Cardinity

**STEP 1**

Obtain **consumer\_key** and **consumer\_secret** from **cardinity**.

**STEP 2**

Activate and edit **cardinity** MID

<figure><img src="/files/nvxlLYsCBoagGnB7RCK7" alt="" width="416"><figcaption></figcaption></figure>

{% hint style="info" %}
Steps 3 and 4 can be skipped if using Checkout Champ hosted pages
{% endhint %}

**STEP 3**

Add the hidden input browserData inside of the same form as the card input.

`<input type="hidden" name="browserData" value="" id="browserData">`

**STEP 4**

Add this script to your page before the closing body tag.

```
Script to get browserData:
<script type="text/javascript">
    const navigator = window.navigator;
    const browserData = {
        acceptHeader: 'application/json',
        colorDepth: screen.colorDepth,
        javaEnabled: navigator.javaEnabled(),
        javaScriptEnabled: true,
        language: navigator.language,
        screenHeight: screen.height,
        screenWidth: screen.width,
        timeZoneOffset: (new Date()).getTimezoneOffset().toString(),
        userAgent: navigator.userAgent
    };
    document.getElementById('browserData').value = JSON.stringify(browserData);
</script>
```