get_package_contents
This function returns detailed information about a package, including package type and the contents (resources included in the package)
 resource_id int required
ID of the resource
 method string required
must be set to 
get_package_contents 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.
 package_type string
Type of the package: 
flexible (flexible package), 
simple (simple package), or 
none (not a package)
 package_contents array
Array with the following keys: resource_id (ID of the included resource), resource_name, quantity_used, quantity_blocked (only used when blocking is set), category (for flexible packages only)
 priority int
Returned only for flexible packages. This is the priority of auto-assignment within category. Possible values are: 0=chosen randomly (daily), 2=chosen randomly (each time), 3=sorted alphabetically
 customer_chosen_categories string
Only returned for flexible packages. These are comma-separated categories for which the customer can manually choose the resource used.
Click here to test this function in the API playground.