diff --git a/src/main/java/com/bandwidth/voice/bxml/verbs/Bxml.java b/src/main/java/com/bandwidth/voice/bxml/verbs/Bxml.java
index 53bc5572..b76c76bf 100644
--- a/src/main/java/com/bandwidth/voice/bxml/verbs/Bxml.java
+++ b/src/main/java/com/bandwidth/voice/bxml/verbs/Bxml.java
@@ -47,7 +47,8 @@ public class Bxml {
             @XmlElement(name = Tag.TYPE_NAME, type = Tag.class),
             @XmlElement(name = SipUri.TYPE_NAME, type = SipUri.class),            
             @XmlElement(name = StartStream.TYPE_NAME, type = StartStream.class),            
-            @XmlElement(name = StopStream.TYPE_NAME, type = StopStream.class)            
+            @XmlElement(name = StopStream.TYPE_NAME, type = StopStream.class),            
+            @XmlElement(name = StreamParam.TYPE_NAME, type = StreamParam.class)            
     })
     private final List<Verb> verbs = new ArrayList<>();
 
diff --git a/src/main/java/com/bandwidth/voice/bxml/verbs/StartStream.java b/src/main/java/com/bandwidth/voice/bxml/verbs/StartStream.java
index 77e00894..e0422697 100644
--- a/src/main/java/com/bandwidth/voice/bxml/verbs/StartStream.java
+++ b/src/main/java/com/bandwidth/voice/bxml/verbs/StartStream.java
@@ -4,8 +4,14 @@
 import lombok.Builder;
 
 import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlType;
+import javax.xml.bind.annotation.XmlElement;
+
 
 /**
  * The StartStream verb allows a segment of a call to be streamed to an external destination.
@@ -15,6 +21,11 @@
 public class StartStream implements Verb {
     public static final String TYPE_NAME = "StartStream";
 
+    /**
+     * You may specify up to 12 <StreamParam/> elements nested within a <StartStream> tag. These elements define optional user specified parameters that will be sent to the destination URL when the stream is first started.
+     */
+    @XmlElement(name = StreamParam.TYPE_NAME)
+    private final List<StreamParam> streamParams;
 
     /**
      * <i>(optional)</i> A name to refer to this stream by. Used when sending [`<StopStream>`][1]. If not provided, a random name will be generated and sent in the [`Media Stream Started`][2] webook. 
@@ -105,6 +116,22 @@ public StartStreamBuilder streamEventMethod(Method method){
         public StartStreamBuilder streamEventMethod(String method){
             return streamEventMethod(Method.fromValue(method));
         }
+
+        /**
+         * <i>(optional)</i> You may specify up to 12 <StreamParam/> elements nested within a <StartStream> tag. These elements define optional user specified parameters that will be sent to the destination URL when the stream is first started.
+         */
+        public StartStreamBuilder streamParams(StreamParam ... streamParams){
+            this.streamParams = Arrays.asList(streamParams);
+            return this;
+        }
+
+        /**
+         * <i>(optional)</i> You may specify up to 12 <StreamParam/> elements nested within a <StartStream> tag. These elements define optional user specified parameters that will be sent to the destination URL when the stream is first started.
+         */
+        public StartStreamBuilder streamParams(List<StreamParam> streamParams){
+            this.streamParams = streamParams;
+            return this;
+        }        
     }
 
 }
diff --git a/src/main/java/com/bandwidth/voice/bxml/verbs/StreamParam.java b/src/main/java/com/bandwidth/voice/bxml/verbs/StreamParam.java
new file mode 100644
index 00000000..9f006a39
--- /dev/null
+++ b/src/main/java/com/bandwidth/voice/bxml/verbs/StreamParam.java
@@ -0,0 +1,29 @@
+
+package com.bandwidth.voice.bxml.verbs;
+
+import lombok.Builder;
+
+
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlType;
+
+/**
+ * Object representation of a StreamParam
+ */
+@Builder
+@XmlType(name = StreamParam.TYPE_NAME)
+public class StreamParam {
+    public static final String TYPE_NAME = "StreamParam";
+
+    /**
+     * <i>(required)</i> The name of this parameter, up to 256 characters.
+     */
+    @XmlAttribute
+    private String name;
+
+    /**
+     * <i>(required)</i> The value of this parameter, up to 2048 characters.
+     */
+    @XmlAttribute
+    private String value;
+}
diff --git a/src/test/java/com/bandwidth/BxmlTest.java b/src/test/java/com/bandwidth/BxmlTest.java
index 7dda5a8c..f37ad6cf 100644
--- a/src/test/java/com/bandwidth/BxmlTest.java
+++ b/src/test/java/com/bandwidth/BxmlTest.java
@@ -454,6 +454,17 @@ public void testStopRecording() {
 
     @Test
     public void testStartStream() {
+        StreamParam streamParam1 = StreamParam.builder()
+            .name("name1")
+            .value("value1")
+            .build();
+        StreamParam streamParam2 = StreamParam.builder()
+            .name("name2")
+            .value("value2")
+            .build();
+        ArrayList<StreamParam> streamParams = new ArrayList<StreamParam>();
+        streamParams.add(streamParam1);    
+        streamParams.add(streamParam2);    
         StartStream startStream = StartStream.builder()
             .destination("https://url.com")
             .streamEventMethod("POST")
@@ -462,13 +473,14 @@ public void testStartStream() {
             .name("test")
             .tracks("inbound")
             .streamEventUrl("https://url.com")
+            .streamParams(streamParams)
             .build();
 
         String response = new Response()
             .add(startStream)
             .toBXML();
 
-        String expected = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Response><StartStream name=\"test\" tracks=\"inbound\" destination=\"https://url.com\" streamEventUrl=\"https://url.com\" streamEventMethod=\"POST\" username=\"user\" password=\"pass\"/></Response>";
+        String expected = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Response><StartStream name=\"test\" tracks=\"inbound\" destination=\"https://url.com\" streamEventUrl=\"https://url.com\" streamEventMethod=\"POST\" username=\"user\" password=\"pass\"><StreamParam name=\"name1\" value=\"value1\"/><StreamParam name=\"name2\" value=\"value2\"/></StartStream></Response>";
 
         assertEquals("BXML strings not equal", expected, response);
     }