code: public ApiResponse<ApiSuccessResponse> unsubscribeTopicWithHttpInfo(UnsubscribeTopicData unsubscribeTopicData) throws ApiException {
          com.squareup.okhttp.Call call = unsubscribeTopicValidateBeforeCall(unsubscribeTopicData, null, null);
          Type localVarReturnType = new TypeToken<ApiSuccessResponse>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: unsubscribe to receive user events regarding specific topic(s).
  unsubscribe to receive user events regarding specific topic(s) from interaction server.
  @param unsubscribeTopicData  (required)
  @return ApiResponse&lt;ApiSuccessResponse&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body