docs: @DELETE
      @Path("/{ccid: [A-Z,a-z,0-9,_,\\-,\\.]+}")
      public Response deleteChannel(@PathParam("ccid") String ccid) {
          try {
              log.info("DELETE channel for cluster controller: {}", ccid);
  
              if (channelService.deleteChannel(ccid)) {
                  return Response.ok().build();
              }
              return Response.noContent().build();
  
          } catch (WebApplicationException e) {
              throw e;
          } catch (Exception e) {
              log.error("DELETE channel for cluster controller: error: {}", e.getMessage(), e);
              throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
          }
      }