code: public ApiSuccessResponse findOrCreatePhoneCall(String id, FindOrCreateData findOrCreateData) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = findOrCreatePhoneCallWithHttpInfo(id, findOrCreateData);
          return resp.getData();
      }
docs: Find or create phone call in UCS
  
  @param id id of the Voice Interaction (required)
  @param findOrCreateData Request parameters. (optional)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body