DeliveryMethodsList
                Method provides a list of shipping methods supported by the store platform 
                Input parameters
                Incoming as $_POST fields.
                
                    
                
                
                
                
returned data JSON:
                    
Dane wyjściowe:
                    
    | None | 
Outgoing data
                Array fields that the method should return.
                | shipping method list | array | tablica, w której kluczem jest ID metody dostawy a wartością jej nazwa | 
Example:
		                returned data JSON:
{"1":"DHL","2":"FedEx","3":"Other delivery method"}
                Dane wyjściowe:
Array
(
[1] => DHL
[2] => FedEx
[3] => Other delivery method
)
            
        (
[1] => DHL
[2] => FedEx
[3] => Other delivery method
)
 Documentation of the shops data exchange protocol - baselinker.com
        Documentation of the shops data exchange protocol - baselinker.com