# Map URL to button in free-form message

Call-to-action (CTA) URL button messages allow you to map any URL to a button in a free-form WhatsApp message, so you don't have to include the raw URL in the message body. 

This text displays as a tappable button-images are currently not supported. 

<figure><img src="https://3262477137-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjoAgInTNsBfDdfx1I23z%2Fuploads%2FdgMY5RTZd2zTg63vI0jI%2Fimage.png?alt=media&#x26;token=69ca0b14-be94-40ae-8fc3-1ca71f587220" alt=""><figcaption></figcaption></figure>

When the button is tapped, a confirmation message will be displayed. The message indicates that the URL that will be opened.

:notepad\_spiral:In an upcoming version of WhatsApp, this URL will open within WhatsApp and not within the mobile phone’s browser.

**How to set up a CTA URL**

1. Insert a new [Rich Link](https://guides.clickatell.com/flow/user-facing-nodes/display-nodes/rich-link) node, ensuring that the **URL** is the selected  option. The title of the CTA will be the button text.&#x20;

<figure><img src="https://3262477137-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjoAgInTNsBfDdfx1I23z%2Fuploads%2F1p6XKA9YVz4n3YRqFMth%2Fimage.png?alt=media&#x26;token=e320a3cf-9773-4d97-a449-8f8aad69b2e1" alt=""><figcaption></figcaption></figure>

2. Enter the relevant URL that will be triggered when the button is pressed. In the WhatsApp section, add the body text (header and footer are optional). &#x20;
   * To add media (images, videos or documents) as part of the header, add the publicly accessible URL to the **Menu Media Header Type** drop-down. If the link is not publicly accessible, the media will not display correctly.