diff --git a/api/src/main/java/com/messagebird/objects/voicecalls/VoiceCallFlow.java b/api/src/main/java/com/messagebird/objects/voicecalls/VoiceCallFlow.java
index 9554ac5..53130c7 100644
--- a/api/src/main/java/com/messagebird/objects/voicecalls/VoiceCallFlow.java
+++ b/api/src/main/java/com/messagebird/objects/voicecalls/VoiceCallFlow.java
@@ -23,6 +23,9 @@ public class VoiceCallFlow implements Serializable {
     @JsonProperty("default")
     private boolean defaultCall;
 
+    @JsonProperty("maxDuration")
+    private Integer maxDuration;
+
     private Date createdAt;
     private Date updatedAt;
 
@@ -71,6 +74,10 @@ public void setDefaultCall(boolean defaultCall) {
         this.defaultCall = defaultCall;
     }
 
+    public Integer getMaxDuration() { return maxDuration; }
+
+    public void setMaxDuration(Integer maxDuration) { this.maxDuration = maxDuration; }
+
     public Date getCreatedAt() {
         return createdAt;
     }
@@ -103,6 +110,7 @@ public String toString() {
                 ", record=" + record +
                 ", steps=" + steps +
                 ", default=" + defaultCall +
+                ", maxDuration=" + maxDuration +
                 ", createdAt=" + createdAt +
                 ", updatedAt=" + updatedAt +
                 '}';
diff --git a/api/src/test/java/com/messagebird/TestUtil.java b/api/src/test/java/com/messagebird/TestUtil.java
index e385230..1c3f5c0 100644
--- a/api/src/test/java/com/messagebird/TestUtil.java
+++ b/api/src/test/java/com/messagebird/TestUtil.java
@@ -30,6 +30,7 @@ static VoiceCall createVoiceCall(String destination) {
         final VoiceCallFlow voiceCallFlow = new VoiceCallFlow();
         VoiceStep voiceStep = new VoiceStep();
         voiceStep.setAction("say");
+        voiceCallFlow.setMaxDuration(28800);
 
         final VoiceStepOption voiceStepOption = new VoiceStepOption();
         voiceStepOption.setPayload("This is a journey into sound. Good bye!");
diff --git a/examples/src/main/java/ExampleSendVoiceCall.java b/examples/src/main/java/ExampleSendVoiceCall.java
index c61fddd..13381ca 100644
--- a/examples/src/main/java/ExampleSendVoiceCall.java
+++ b/examples/src/main/java/ExampleSendVoiceCall.java
@@ -46,6 +46,7 @@ public static void main(String[] args) {
             voiceStep.setOptions(voiceStepOption);
 
             voiceCallFlow.setSteps(Collections.singletonList(voiceStep));
+            voiceCallFlow.setMaxDuration(28800);
             voiceCall.setCallFlow(voiceCallFlow);
             //Sending request to client
             final VoiceCallResponse response = messageBirdClient.sendVoiceCall(voiceCall);