code: @GET
      @Path("/{id}/_history/{version}")
      public Response findHistory(@PathParam("id") final String id, @PathParam("version") final String version)
              throws IOException {
          final Builder theRequest = getResourceRequest(RequestTypeEnum.GET, RestOperationTypeEnum.VREAD).id(id).version(version);
          return execute(theRequest);
      }
docs: Retrieve the update history for a particular resource
  
  @param id the id of the resource
  @param version the version of the resource
  @return the response
  @see <a href="https://www.hl7.org/fhir/http.html#history">https://www.hl7.org/fhir/http.html#history</a>