listTopics 
  abstract suspend fun listTopics(input: ListTopicsRequest = ListTopicsRequest { }): ListTopicsResponse
Returns a list of the requester's topics. Each call returns a limited list of topics, up to 100. If there are more topics, a NextToken is also returned. Use the NextToken parameter in a new ListTopics call to get further results.
This action is throttled at 30 transactions per second (TPS).