docs: public ApiResponse<List<String>> getVersionsWithHttpInfo(String userAgent, String xUserAgent) throws ApiException {
          com.squareup.okhttp.Call call = getVersionsValidateBeforeCall(userAgent, xUserAgent, null);
          Type localVarReturnType = new TypeToken<List<String>>() {
          }.getType();
          return apiClient.execute(call, localVarReturnType);
      }