PaymentMethodsList
                 Method provides a list of payment methods supported by the store
                Input parameters
                Incoming as $_POST fields.
                
                    
                
                
                
                
returned data JSON:
                    
Dane wyjściowe:
                    
    | None | 
Outgoing data
                Array fields that the method should return.
                | list of payment methods | array | an array where the payment ID is the key and its name is the value | 
Example:
		                returned data JSON:
{"3":"Cash on Delivery","4":"Bank transfer","5":"PayPal"}
                Dane wyjściowe:
Array
(
[3] => Cash on Delivery
[4] => Bank transfer
[5] => PayPal
)
            
        (
[3] => Cash on Delivery
[4] => Bank transfer
[5] => PayPal
)
 Documentation of the shops data exchange protocol - baselinker.com
        Documentation of the shops data exchange protocol - baselinker.com