If you are developing an Integration or creating a Javascript App that will be used in our BackOffice, or on the Till,
                            you can use this controller to save and retrieve settings for your Integration/App.
                        
                            To retrieve your App Settings simply send a GET request:
                        
                            GET https://api.eposnowhq.com/api/integration/appsettings
                        
Request body | 
                                String | Required Your app settings as a JSON formated String | 
                            To save your App Settings simply send a POST request:
                        
                            POST https://api.eposnowhq.com/api/integration/appsettings
                        
Request Body | 
                                String | Required Your app settings as a JSON formated String | 
REQUEST:
 
        GET https://api.eposnowhq.com/API/Integrations/AppSettings/
        {
           Authorization : Basic INSERT_API_ACCESS_TOKEN
           Content-Type: Application/json
        }
RESPONSE:
	HTTP/1.1 200 OK
	{
           "Name": "My App Settings",
           "Customers": [{"Name":"Adam"},{"Name":"Tom"}]
	}  
  
     
                   
REQUEST:
 
        POST https://api.eposnowhq.com/API/Integrations/AppSettings/
        {
           Authorization : Basic INSERT_API_ACCESS_TOKEN
           Content-Type: Application/json
            {
              "Name": "My App Settings",
              "Customers": [{"Name":"Adam"},{"Name":"Tom"}]
            }
        }
RESPONSE:
	HTTP/1.1 200 OK
	{
              "Name": "My App Settings",
              "Customers": [{"Name":"Adam"},{"Name":"Tom"}]
	}