CategoryAdd
                The method allows add a new category from BaseLinker to the store.
                Input parameters
                Incoming as $_POST fields.
                
                    
                
                
                
                
                
                    
POST request:
		    
		                
returned data JSON:
                    
Dane wyjściowe:
                    
    | name | string | Product name | 
| parent_id | string | Parent category ID | 
Outgoing data
                Array fields that the method should return.
                | category_id | string | ID of the new category saved in store database | 
Example:
				Input data:Array
(
[name] => Koszulka Cleopatra
[parent_id] => 4
)
		    (
[name] => Koszulka Cleopatra
[parent_id] => 4
)
POST request:
		    name=Koszulka+Cleopatra&parent_id=4                    
                returned data JSON:
{"category_id":"456"}
                Dane wyjściowe:
Array
(
[category_id] => 456
)
            
        (
[category_id] => 456
)
 Documentation of the shops data exchange protocol - baselinker.com
        Documentation of the shops data exchange protocol - baselinker.com