remove_voucher
Removes a voucher.
 voucher_id int required
ID of the existing voucher to be removed
 method string required
must be set to 
remove_voucher language string optional
by specifying a 2-letter (ISO 639-1) language code (all capital letters e.g. EN, DE, FR, ES, IT) you can change the language of the text values returned
 api_key string required
your API key - 
Click here to get your key. If your API key uses a hash key, you must also include the parameters 
hash_key and hash_timestamp.
none
Click here to test this function in the API playground.