Description Dynamically replaces a phone number in a hyperlink to enable call tracking. Executes a CORS request to substitute the number.
Required Script <script async custom-element="amp-call-tracking" src="https://cdn.ampproject.org/v0/amp-call-tracking-0.1.js"></script>
Supported Layouts container, fill, fixed, fixed-height, flex-item, responsive

Usage

The <amp-call-tracking> tag must wrap a normal anchor tag that hyperlinks a phone number. This phone number will be replaced with the values provided by a CORS endpoint.

Example

<amp-call-tracking config="https://example.com/calltracking.json">
  <a href="tel:123456789">+1 (23) 456-789</a>
</amp-call-tracking>

Attributes

config (required)

Defines a CORS URL. The URL's protocol must be HTTPS. The response must consist of a valid JSON object with the following fields:

  • phoneNumber (required): Specifies the phone number to call when the user clicks the link.
  • formattedPhoneNumber (optional): Specifies the phone number to display. If not specified, the value in phoneNumber is used.

Validation

See amp-call-tracking rules in the AMP validator specification.

See also