Returns a list of the requester's topics.
            
 Declaration Syntax
 Declaration Syntax| C# | 
ListTopicsResponse ListTopics( ListTopicsRequest request )
 Parameters
 Parameters- request (ListTopicsRequest)
- List Topics request
 Return Value
 Return ValueList Topics  Response from the service
 Remarks
 Remarks
            Each call returns a limited list of topics. If there are more topics,
            a NextToken is also returned. Use the NextToken parameter in a new
            ListTopics call to get further results.