How to edit PHP-FPM pool options via the API

Introduction

It is possible to edit the PHP-FPM pool options via the API.  This is very useful if you need to script the changing of these values, or if you just need to update them on the fly while logged into your server via a root SSH session.

Procedure

Information regarding the API call and its flags can be found in the following documentation.  Please note that you can only call this function as a JSON request.