Creating a PHP?

[kevintierney]

Have you seen this tutorial?

Tutorial: Creating a REST SmartApp Endpoint

SmartApp endpoints are a powerful way to securely control your SmartThings with familiar REST calls GET,POST,PUT or DELETE. You have the freedom to define your URL schema and can pass query values through the URL path or through JSON. This tutorial will guide you through the process of setting up this App Endpoint Example. After you authorize the app to see specific devices, it will generate a web page of buttons with URLs to toggle your chosen lights and locks. You can download the full code for the SmartApp Endpoint Example and PHP code to interact with the endpoint. Additional OAuth documentation can be found here. Step 1: Enable OAuth in the SmartApp To begin, add a New SmartApp in the IDE. Make sure to click the button to “Enable Oauth in Smart App.” Note the “OAuth Client I…

It links to the smartapp code here SmartThings API Endpoint Example · GitHub

and the corresponding php code here SmartThings .php example authenticating and controlling SmartThings API endpoints · GitHub

It looks like you are using that php code from the link. Do you have it on a web server running php? If so, what happens when you bring up the page?

If it’s working, once you get through the authorization, you’ll need to bookmark the URL. It’s been a while since I set one up, but I know in some cases, it didn’t automatically forward when going from one step to the next