get_reservation_products
This method returns detailed information about the additional products reserved for given reservation ID.
 reservation_id int required
ID of the reservation
 method string required
must be set to 
get_reservation_products 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.
 regular_product_price float
Price to be paid for all standard additional products
 regular_products array
A named array of all standard products reserved for the reservation. The array keys are: id, name, unit_price, tax_rate, customer_reservable, recurring, per_person, quantity, usage_time, extra_field, custom
 custom_products array
A named array of all custom products reserved for the reservation. The array keys are: id, name, price, tax_rate, custom
Click here to test this function in the API playground.