---
title: Add hidden fields to custom form
description: "If you are using a custom form to capture leads in your website, add the following html in your form: ``` ```"
url: "https://help.leadsources.io/docs/add-hidden-fields-custom-form/"
updated: "2025-07-18"
category: Add Hidden fields
---

# Add hidden fields to custom form

If you are using a custom form to capture leads in your website, add the following html in your form:

```
<input type="hidden" name="Channel" value="[channel]" />
<input type="hidden" name="Source" value="[source]" />
<input type="hidden" name="Campaign" value="[campaign]" />
<input type="hidden" name="Term" value="[term]" />
<input type="hidden" name="Content" value="[content]" />
<input type="hidden" name="Landing-page" value="[landingpage]" />
<input type="hidden" name="Landing-page-subfolder" value="[landingpagesubfolder]" />
```
