code: public boolean createReprojectTransformTask(Integer importJobId, Integer taskId,
                                                  String sourceSrs, String targetSrs) throws URISyntaxException, HttpException {
          RESTReprojectTransform transformTask = new RESTReprojectTransform();
          if (StringUtils.isNotEmpty(sourceSrs)) {
              transformTask.setSource(sourceSrs);
          }
          transformTask.setTarget(targetSrs);
  
          return createTransformTask(importJobId, taskId, transformTask);
      }
docs: Create a reprojection task.