ProductsCategories
                The method allows you to download a list of store's magazine categories. 
                Input parameters
                Incoming as $_POST fields.
                
                    
                
                
                
                
returned data JSON:
                    
Dane wyjściowe:
                    
    | None | 
Outgoing data
                Array fields that the method should return.
                | categories list | array | An array where category IDs are key and category name values. Any hierarchy of relations between individual categories must be "flattened", as shown in the attached example. | 
Example:
		                returned data JSON:
{"12":"Toys","19":"Toys/Bricks","20":"Toys/Bricks/Lego","23":"Toys/Bricks/Wooden","44":"Clothes ","45":"Clothes / for boys"}
                Dane wyjściowe:
Array
(
[12] => Toys
[19] => Toys/Bricks
[20] => Toys/Bricks/Lego
[23] => Toys/Bricks/Wooden
[44] => Clothes
[45] => Clothes / for boys
)
            
        (
[12] => Toys
[19] => Toys/Bricks
[20] => Toys/Bricks/Lego
[23] => Toys/Bricks/Wooden
[44] => Clothes
[45] => Clothes / for boys
)
 Documentation of the shops data exchange protocol - baselinker.com
        Documentation of the shops data exchange protocol - baselinker.com