diff --git a/api/pom.xml b/api/pom.xml
index 0829fe56..b6d49600 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>api</artifactId>
diff --git a/api/src/main/java/org/opennms/integration/api/v1/dao/AlarmDao.java b/api/src/main/java/org/opennms/integration/api/v1/dao/AlarmDao.java
index 726dad80..e37f3ddb 100644
--- a/api/src/main/java/org/opennms/integration/api/v1/dao/AlarmDao.java
+++ b/api/src/main/java/org/opennms/integration/api/v1/dao/AlarmDao.java
@@ -1,8 +1,8 @@
 /*******************************************************************************
  * This file is part of OpenNMS(R).
  *
- * Copyright (C) 2018 The OpenNMS Group, Inc.
- * OpenNMS(R) is Copyright (C) 1999-2018 The OpenNMS Group, Inc.
+ * Copyright (C) 2018-2023 The OpenNMS Group, Inc.
+ * OpenNMS(R) is Copyright (C) 1999-2023 The OpenNMS Group, Inc.
  *
  * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
  *
@@ -34,6 +34,8 @@
 import org.opennms.integration.api.v1.annotations.Consumable;
 import org.opennms.integration.api.v1.graph.NodeRef;
 import org.opennms.integration.api.v1.model.Alarm;
+import org.opennms.integration.api.v1.model.Severity;
+import org.opennms.integration.api.v1.ticketing.Ticket.State;
 
 /**
  * Lookup alarms.
@@ -42,10 +44,88 @@
  */
 @Consumable
 public interface AlarmDao {
-
+    /**
+     * Get the number of alarms.
+     *
+     * @return the number of alarms
+     */
     Long getAlarmCount();
 
+    /**
+     * Get all alarms.
+     *
+     * @return the list of alarms
+     */
     List<Alarm> getAlarms();
 
+    /**
+     * Retrieve the highest-severity alarm associated with a node.
+     *
+     * @param nodeRef a node reference of foreignSource:foreignId
+     * @return the alarm, if any
+     */
     Optional<Alarm> getAlarmWithHighestSeverity(NodeRef nodeRef);
+
+    /**
+     * Get the alarm associated with the given trouble ticket ID.
+     *
+     * @since 1.5.0
+     * @param ticketId the ticket ID to search for
+     * @return the associated alarm
+     */
+    Optional<Alarm> getAlarmForTicket(final String ticketId);
+
+    /**
+     * Updates the ticket state for the given alarm(s).
+     *
+     * @since 1.5.0
+     * @param state the ticket state to set
+     * @param alarmIds the alarm(s) to set the state on
+     */
+    void setTicketState(final State state, final int... alarmIds);
+
+    /**
+     * Acknowledge the specified alarm(s).
+     *
+     * @since 1.5.0
+     * @param user the user acknowledging the alarm(s)
+     * @param alarmIds the alarm(s) to acknowledge
+     */
+    void acknowledge(final String user, final int... alarmIds);
+
+    /**
+     * Unacknowledge the specified alarm(s).
+     *
+     * @since 1.5.0
+     * @param alarmIds the alarm(s) to unacknowledge
+     */
+    void unacknowledge(final int... alarmIds);
+
+    /**
+     * Escalate the specified alarm(s).
+     *
+     * @since 1.5.0
+     * @param user the user escalating the alarm(s)
+     * @param alarmIds the alarm(s) to escalate
+     */
+    void escalate(final String user, final int... alarmIds);
+
+    /**
+     * Clear the specified alarm(s).
+     *
+     * @since 1.5.0
+     * @param alarmIds the alarm(s) to clear
+     */
+    void clear(final int... alarmIds);
+
+    /**
+     * Set the severity of the specified alarm(s).
+     *
+     * @since 1.5.0
+     * @param severity the severity to set
+     * @param alarmIds the alarm(s) to update
+     */
+    void setSeverity(final Severity severity, final int... alarmIds);
+
+
 }
diff --git a/api/src/main/java/org/opennms/integration/api/v1/model/Alarm.java b/api/src/main/java/org/opennms/integration/api/v1/model/Alarm.java
index 3e1ee817..8edc1c9a 100644
--- a/api/src/main/java/org/opennms/integration/api/v1/model/Alarm.java
+++ b/api/src/main/java/org/opennms/integration/api/v1/model/Alarm.java
@@ -1,8 +1,8 @@
 /*******************************************************************************
  * This file is part of OpenNMS(R).
  *
- * Copyright (C) 2018 The OpenNMS Group, Inc.
- * OpenNMS(R) is Copyright (C) 1999-2018 The OpenNMS Group, Inc.
+ * Copyright (C) 2018-2023 The OpenNMS Group, Inc.
+ * OpenNMS(R) is Copyright (C) 1999-2023 The OpenNMS Group, Inc.
  *
  * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
  *
@@ -34,6 +34,7 @@
 
 import org.opennms.integration.api.v1.annotations.Model;
 import org.opennms.integration.api.v1.config.events.AlarmType;
+import org.opennms.integration.api.v1.ticketing.Ticket.State;
 
 /**
  * An alarm.
@@ -77,4 +78,16 @@ public interface Alarm {
 
     boolean isAcknowledged();
 
+    /**
+     * @since 1.5.0
+     * @return the ticket ID associated with this alarm
+     */
+    String getTicketId();
+
+    /**
+     * @since 1.5.0
+     * @return the state of the ticket associated with this alarm
+     */
+    State getTicketState();
+
 }
diff --git a/archetypes/example-kar-plugin/pom.xml b/archetypes/example-kar-plugin/pom.xml
index 5429aa4c..527548b8 100644
--- a/archetypes/example-kar-plugin/pom.xml
+++ b/archetypes/example-kar-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>archetypes</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <artifactId>example-kar-plugin</artifactId>
     <packaging>maven-archetype</packaging>
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index 05294342..e62ca9f4 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>archetypes</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index fbe920e2..f752a698 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>common</artifactId>
diff --git a/common/src/main/java/org/opennms/integration/api/v1/model/immutables/ImmutableAlarm.java b/common/src/main/java/org/opennms/integration/api/v1/model/immutables/ImmutableAlarm.java
index debb6332..0b373b80 100644
--- a/common/src/main/java/org/opennms/integration/api/v1/model/immutables/ImmutableAlarm.java
+++ b/common/src/main/java/org/opennms/integration/api/v1/model/immutables/ImmutableAlarm.java
@@ -1,8 +1,8 @@
 /*******************************************************************************
  * This file is part of OpenNMS(R).
  *
- * Copyright (C) 2019 The OpenNMS Group, Inc.
- * OpenNMS(R) is Copyright (C) 1999-2019 The OpenNMS Group, Inc.
+ * Copyright (C) 2019-2023 The OpenNMS Group, Inc.
+ * OpenNMS(R) is Copyright (C) 1999-2023 The OpenNMS Group, Inc.
  *
  * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
  *
@@ -40,6 +40,7 @@
 import org.opennms.integration.api.v1.model.DatabaseEvent;
 import org.opennms.integration.api.v1.model.Node;
 import org.opennms.integration.api.v1.model.Severity;
+import org.opennms.integration.api.v1.ticketing.Ticket.State;
 import org.opennms.integration.api.v1.util.ImmutableCollections;
 import org.opennms.integration.api.v1.util.MutableCollections;
 
@@ -62,6 +63,8 @@ public final class ImmutableAlarm implements Alarm {
     private final Date firstEventTime;
     private final DatabaseEvent lastEvent;
     private final boolean acknowledged;
+    private final String ticketId;
+    private final State ticketState;
 
     private ImmutableAlarm(Builder builder) {
         reductionKey = builder.reductionKey;
@@ -79,6 +82,8 @@ private ImmutableAlarm(Builder builder) {
         firstEventTime = builder.firstEventTime;
         lastEvent = builder.lastEvent;
         acknowledged = builder.acknowledged;
+        ticketId = builder.ticketId;
+        ticketState = builder.ticketState;
     }
 
     public static Builder newBuilder() {
@@ -112,6 +117,8 @@ public static final class Builder {
         private Date firstEventTime;
         private DatabaseEvent lastEvent;
         private boolean acknowledged;
+        private String ticketId;
+        private State ticketState;
 
         private Builder() {
         }
@@ -132,6 +139,8 @@ private Builder(Alarm alarm) {
             firstEventTime = alarm.getFirstEventTime();
             lastEvent = alarm.getLastEvent();
             acknowledged = alarm.isAcknowledged();
+            ticketId = alarm.getTicketId();
+            ticketState = alarm.getTicketState();
         }
 
         public Builder setReductionKey(String reductionKey) {
@@ -225,6 +234,16 @@ public Builder setAcknowledged(boolean acknowledged) {
             return this;
         }
 
+        public Builder setTicketId(final String id) {
+            this.ticketId = id;
+            return this;
+        }
+
+        public Builder setTicketState(final State state) {
+            this.ticketState = state;
+            return this;
+        }
+
         public ImmutableAlarm build() {
             return new ImmutableAlarm(this);
         }
@@ -310,6 +329,16 @@ public boolean isAcknowledged() {
         return acknowledged;
     }
 
+    @Override
+    public String getTicketId() {
+        return ticketId;
+    }
+
+    @Override
+    public State getTicketState() {
+        return ticketState;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -329,14 +358,16 @@ public boolean equals(Object o) {
                 Objects.equals(lastEventTime, that.lastEventTime) &&
                 Objects.equals(firstEventTime, that.firstEventTime) &&
                 Objects.equals(lastEvent, that.lastEvent) &&
-                Objects.equals(acknowledged, that.acknowledged);
+                Objects.equals(acknowledged, that.acknowledged) &&
+                Objects.equals(ticketId, that.ticketId) &&
+                Objects.equals(ticketState, that.ticketState);
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(reductionKey, id, node, managedObjectInstance, managedObjectType, type, severity,
                 attributes, relatedAlarms, logMessage, description, lastEventTime, firstEventTime,
-                lastEvent, acknowledged);
+                lastEvent, acknowledged, ticketId, ticketState);
     }
 
     @Override
@@ -357,6 +388,9 @@ public String toString() {
                 ", firstEventTime=" + firstEventTime +
                 ", lastEvent=" + lastEvent +
                 ", acknowledged=" + acknowledged +
+                ", ticketId=" + ticketId +
+                ", ticketState=" + ticketState +
                 '}';
     }
+
 }
diff --git a/config/pom.xml b/config/pom.xml
index 99a78055..bfa40712 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>config</artifactId>
diff --git a/karaf-features/pom.xml b/karaf-features/pom.xml
index 4ba64e67..a531ac53 100644
--- a/karaf-features/pom.xml
+++ b/karaf-features/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>karaf-features</artifactId>
diff --git a/pom.xml b/pom.xml
index 7264fd3e..541a6ee2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <groupId>org.opennms.integration.api</groupId>
     <artifactId>api-project</artifactId>
     <packaging>pom</packaging>
-    <version>v1.4.1-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
     <name>OpenNMS Integration API :: Parent</name>
     <url>https://github.com/OpenNMS/opennms-integration-api</url>
     <description>Integration and extension API for OpenNMS</description>
diff --git a/sample/pom.xml b/sample/pom.xml
index fae23089..4af88449 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.opennms.integration.api.sample</groupId>
diff --git a/test-api/pom.xml b/test-api/pom.xml
index fe792c13..6b11f046 100644
--- a/test-api/pom.xml
+++ b/test-api/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>test-api</artifactId>
diff --git a/test-suites/pom.xml b/test-suites/pom.xml
index 470fc4bd..e90745e4 100644
--- a/test-suites/pom.xml
+++ b/test-suites/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>api-project</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>test-suites</artifactId>
diff --git a/test-suites/tss-tests/pom.xml b/test-suites/tss-tests/pom.xml
index d9b9e04f..4e7bb0cc 100644
--- a/test-suites/tss-tests/pom.xml
+++ b/test-suites/tss-tests/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.opennms.integration.api</groupId>
         <artifactId>test-suites</artifactId>
-        <version>v1.4.1-SNAPSHOT</version>
+        <version>1.5.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>tss-tests</artifactId>