Follow these steps to set up a Instagram application with the endpoint.
Via a web browser, go to http://instagram.com/developer/clients/manage.
Click “Register Your Application”.
Click “Register a New Client”
Input app information
Input a “OAuth redirect_uri:” This URL will be in your application’s address space. You will be required to retrieve some information returned on this URL by the endpoint.
Copy the “CLIENT ID” and the “CLIENT SECRET”