diff --git a/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java
new file mode 100644
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--- /dev/null
+++ b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.faultmanagement.web;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import java.io.IOException;
+import java.io.InputStream;
+import org.onosproject.rest.AbstractWebResource;
+
+import javax.ws.rs.core.Response;
+import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
+import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import org.onosproject.codec.CodecService;
+import org.onosproject.incubator.net.faultmanagement.alarm.AlarmService;
+import org.slf4j.Logger;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Alarms on devices or ONOS.
+ */
+@Path("alarms")
+public class AlarmsWebResource extends AbstractWebResource {
+
+    public static final String ALARM_NOT_FOUND = "Alarm is not found";
+
+    private final Logger log = getLogger(getClass());
+
+    public AlarmsWebResource() {
+        get(CodecService.class).registerCodec(Alarm.class, new AlarmCodec());
+    }
+
+    /**
+     * Get all alarms. Returns a list of all alarms across all devices.
+     *
+     * @param includeCleared include recently cleared alarms in response
+     * @return JSON encoded set of alarms
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getAlarms(@DefaultValue("false") @QueryParam("includeCleared") final boolean includeCleared
+    ) {
+
+        log.info("Requesting all alarms, includeCleared={}", includeCleared);
+        final AlarmService service = get(AlarmService.class);
+
+        final Iterable<Alarm> alarms = includeCleared
+                ? service.getAlarms()
+                : service.getActiveAlarms();
+
+        final ObjectNode result = new ObjectMapper().createObjectNode();
+        result.set("alarms",
+                codec(Alarm.class).
+                encode(alarms, this));
+        return ok(result.toString()).build();
+
+    }
+
+    /**
+     * Get specified alarm. Returns details of the specified alarm.
+     *
+     * @param id ONOS allocated identifier
+     * @return JSON encoded alarm
+     */
+    @GET
+    @Path("{id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getAlarm(@PathParam("id") final String id) {
+        log.info("HTTP GET alarm for id={}", id);
+
+        final AlarmId alarmId = toAlarmId(id);
+        final Alarm alarm = get(AlarmService.class).getAlarm(alarmId);
+
+        final ObjectNode result = mapper().createObjectNode();
+        result.set("alarm", codec(Alarm.class).encode(alarm, this));
+        return ok(result.toString()).build();
+    }
+
+    /**
+     * Update book-keeping fields on the alarm. Returns an up-to-date version of the alarm. Some of its fields may have
+     * been updated since the REST client last retrieved the alarm being updated.
+     *
+     * @param alarmIdPath
+     * @param stream input JSON
+     * @return updated JSON encoded alarm
+     */
+    @PUT
+    @Path("{alarm_id}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response update(@PathParam("alarm_id") final String alarmIdPath, final InputStream stream) {
+        log.info("PUT NEW ALARM at /{}", alarmIdPath);
+
+        try {
+            final ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
+            log.info("jsonTree={}", jsonTree);
+
+            final Alarm alarm = codec(Alarm.class).decode(jsonTree, this);
+
+            final AlarmService service = get(AlarmService.class);
+
+            if (Long.parseLong(alarmIdPath) != alarm.id().fingerprint()) {
+                throw new IllegalArgumentException("id in path is " + Long.parseLong(alarmIdPath)
+                        + " but payload uses id=" + alarm.id().fingerprint());
+
+            }
+            final Alarm updated = service.update(alarm);
+            final ObjectNode encoded = new AlarmCodec().encode(updated, this);
+            return ok(encoded.toString()).build();
+
+        } catch (IOException ioe) {
+            throw new IllegalArgumentException(ioe);
+        }
+    }
+
+    private static AlarmId toAlarmId(final String id) {
+        try {
+            return AlarmId.valueOf(Long.parseLong(id));
+        } catch (NumberFormatException ex) {
+            throw new IllegalArgumentException("Alarm id should be numeric", ex);
+        }
+
+    }
+
+}