This code will provide an easy interface to add a HMAC verification to your project
It relies on 3 HTTP headers:
HTTP_KEY, HTTP_WHEN and HTTP_URI
HTTP_KEY contains your own generated HMAC key HTTP_WHEN contains a timestamp to the second that you created the HMAC HTTP_URI is the uri that you are using to create your request
The request may not be older than 5 minutes.
Add the git repo to your composer.json