code: @Path("/{sDef}/{method}")
      @GET
      public Response invokeSDefMethodUsingGET(
              @javax.ws.rs.core.Context
              UriInfo uriInfo,
              @PathParam(RestParam.PID)
              String pid,
              @PathParam(RestParam.SDEF)
              String sDef,
              @PathParam(RestParam.METHOD)
              String method,
              @QueryParam(RestParam.AS_OF_DATE_TIME)
              String dTime,
              @QueryParam(RestParam.FLASH)
              @DefaultValue("false")
              boolean flash) {
          try {
              Date asOfDateTime = DateUtility.parseDateOrNull(dTime);
              return buildResponse(m_access.getDissemination(
                      getContext(),
                      pid,
                      sDef,
                      method,
                      toProperties(uriInfo.getQueryParameters(),
                                   asOfDateTime != null),
                      asOfDateTime));
          } catch (Exception e) {
              return handleException(e, flash);
          }
      }
docs: Invokes a Service Definition method on an object, using GET.