This method lists the Cache Content Groups of Pack. The parameters allow you to refine the results retrieved from the API. They must be formatted as a query string, e.g. if you use more than one, the 2nd one onwards should be preceded by an ampersand “&” character.
| Parameter | Description | 
| perpage={value} | An integer for number of items you would like returned in this response. E.g. {20} | 
| pageno={page} | An integer for the page number (only applicable if the perpage is used). E.g. {1} | 
| sortField={value} | The field you wish to sort by. E.g. {domainName}, {domainType} | 
| sortOrder={value} | The sort direction. E.g. {asc} or {desc} | 
| searchField={value} | The field you wish to search for. E.g. {domainName} | 
| searchString={value} | The value you wish to search for. E.G. in the case of the search field being {domainName} this could be {example.com} (we recommend you url encode the search string. E.g. spaces must be %20 ) | 
| searchOper={value} | This is a 2 letter code to specify how to use the search string: bw = begins with cn = contains ew = ends with eq = equal to ne = not equal to |