diff --git a/src/main/java/com/bandwidth/webrtc/models/DeviceApiVersionEnum.java b/src/main/java/com/bandwidth/webrtc/models/DeviceApiVersionEnum.java
new file mode 100644
index 00000000..70e86738
--- /dev/null
+++ b/src/main/java/com/bandwidth/webrtc/models/DeviceApiVersionEnum.java
@@ -0,0 +1,75 @@
+/*
+ * BandwidthLib
+ *
+ * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
+ */
+
+package com.bandwidth.webrtc.models;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TreeMap;
+
+/**
+ * DeviceApiVersionEnum to be used.
+ */
+public enum DeviceApiVersionEnum {
+    V3,
+
+    V2;
+
+
+    private static TreeMap<String, DeviceApiVersionEnum> valueMap = new TreeMap<>();
+    private String value;
+
+    static {
+        V3.value = "v3";
+        V2.value = "v2";
+
+        valueMap.put("v3", V3);
+        valueMap.put("v2", V2);
+    }
+
+    /**
+     * Returns the enum member associated with the given string value.
+     * @param toConvert String value to get enum member.
+     * @return The enum member against the given string value.
+     */
+    @com.fasterxml.jackson.annotation.JsonCreator
+    public static DeviceApiVersionEnum fromString(String toConvert) {
+        return valueMap.get(toConvert);
+    }
+
+    /**
+     * Returns the string value associated with the enum member.
+     * @return The string value against enum member.
+     */
+    @com.fasterxml.jackson.annotation.JsonValue
+    public String value() {
+        return value;
+    }
+        
+    /**
+     * Get string representation of this enum.
+     */
+    @Override
+    public String toString() {
+        return value.toString();
+    }
+
+    /**
+     * Convert list of DeviceApiVersionEnum values to list of string values.
+     * @param toConvert The list of DeviceApiVersionEnum values to convert.
+     * @return List of representative string values.
+     */
+    public static List<String> toValue(List<DeviceApiVersionEnum> toConvert) {
+        if (toConvert == null) {
+            return null;
+        }
+        List<String> convertedValues = new ArrayList<>();
+        for (DeviceApiVersionEnum enumValue : toConvert) {
+            convertedValues.add(enumValue.value);
+        }
+        return convertedValues;
+    }
+} 
\ No newline at end of file
diff --git a/src/main/java/com/bandwidth/webrtc/models/Participant.java b/src/main/java/com/bandwidth/webrtc/models/Participant.java
index 33f14ea1..429cfaac 100644
--- a/src/main/java/com/bandwidth/webrtc/models/Participant.java
+++ b/src/main/java/com/bandwidth/webrtc/models/Participant.java
@@ -20,6 +20,7 @@ public class Participant {
     private List<String> sessions;
     private Subscriptions subscriptions;
     private String tag;
+    private DeviceApiVersionEnum deviceApiVersion;
 
     /**
      * Default constructor.
@@ -35,6 +36,7 @@ public Participant() {
      * @param sessions List of String value for sessions.
      * @param subscriptions Subscriptions value for subscriptions.
      * @param tag String value for tag.
+     * @param deviceApiVersion DeviceApiVersionEnum value for deviceApiVersion.
      */
     public Participant(
             String id,
@@ -42,13 +44,15 @@ public Participant(
             List<PublishPermissionEnum> publishPermissions,
             List<String> sessions,
             Subscriptions subscriptions,
-            String tag) {
+            String tag,
+            DeviceApiVersionEnum deviceApiVersion) {
         this.id = id;
         this.callbackUrl = callbackUrl;
         this.publishPermissions = publishPermissions;
         this.sessions = sessions;
         this.subscriptions = subscriptions;
         this.tag = tag;
+        this.deviceApiVersion = deviceApiVersion;
     }
 
     /**
@@ -169,6 +173,26 @@ public void setTag(String tag) {
         this.tag = tag;
     }
 
+    /**
+     * Getter for DeviceApiVersion.
+     * Optional field to define the device api version of this participant
+     * @return Returns the DeviceApiVersionEnum
+     */
+    @JsonGetter("deviceApiVersion")
+    public DeviceApiVersionEnum getDeviceApiVersion() {
+        return this.deviceApiVersion;
+    }
+
+    /**
+     * Setter for DeviceApiVersion.
+     * Optional field to define the device api version of this participant
+     * @param deviceApiVersion Value for DeviceApiVersionEnum
+     */
+    @JsonSetter("deviceApiVersion")
+    public void setDeviceApiVersion(DeviceApiVersionEnum deviceApiVersion) {
+        this.deviceApiVersion = deviceApiVersion;
+    }
+
     /**
      * Converts this Participant into string format.
      * @return String representation of this class
@@ -177,7 +201,8 @@ public void setTag(String tag) {
     public String toString() {
         return "Participant [" + "id=" + id + ", callbackUrl=" + callbackUrl
                 + ", publishPermissions=" + publishPermissions + ", sessions=" + sessions
-                + ", subscriptions=" + subscriptions + ", tag=" + tag + "]";
+                + ", subscriptions=" + subscriptions + ", tag=" + tag + ", deviceApiVersion="
+                + deviceApiVersion + "]";
     }
 
     /**
@@ -192,7 +217,8 @@ public Builder toBuilder() {
                 .publishPermissions(getPublishPermissions())
                 .sessions(getSessions())
                 .subscriptions(getSubscriptions())
-                .tag(getTag());
+                .tag(getTag())
+                .deviceApiVersion(getDeviceApiVersion());
         return builder;
     }
 
@@ -206,6 +232,7 @@ public static class Builder {
         private List<String> sessions;
         private Subscriptions subscriptions;
         private String tag;
+        private DeviceApiVersionEnum deviceApiVersion = DeviceApiVersionEnum.V2;
 
 
 
@@ -269,13 +296,23 @@ public Builder tag(String tag) {
             return this;
         }
 
+        /**
+         * Setter for deviceApiVersion.
+         * @param deviceApiVersion DeviceApiVersionEnum value for deviceApiVersion.
+         * @return Builder
+         */
+        public Builder deviceApiVersion(DeviceApiVersionEnum deviceApiVersion) {
+            this.deviceApiVersion = deviceApiVersion;
+            return this;
+        }
+
         /**
          * Builds a new {@link Participant} object using the set fields.
          * @return {@link Participant}
          */
         public Participant build() {
             return new Participant(id, callbackUrl, publishPermissions, sessions, subscriptions,
-                    tag);
+                    tag, deviceApiVersion);
         }
     }
 }