diff --git a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/Algorithm.java b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/Algorithm.java
new file mode 100644
index 000000000000..d15dfa0fc85f
--- /dev/null
+++ b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/Algorithm.java
@@ -0,0 +1,38 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.cdn.v2020_04_15;
+
+import java.util.Collection;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+/**
+ * Defines values for Algorithm.
+ */
+public final class Algorithm extends ExpandableStringEnum<Algorithm> {
+    /** Static value SHA256 for Algorithm. */
+    public static final Algorithm SHA256 = fromString("SHA256");
+
+    /**
+     * Creates or finds a Algorithm from its string representation.
+     * @param name a name to look for
+     * @return the corresponding Algorithm
+     */
+    @JsonCreator
+    public static Algorithm fromString(String name) {
+        return fromString(name, Algorithm.class);
+    }
+
+    /**
+     * @return known Algorithm values
+     */
+    public static Collection<Algorithm> values() {
+        return values(Algorithm.class);
+    }
+}
diff --git a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/ParamIndicator.java b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/ParamIndicator.java
new file mode 100644
index 000000000000..bfa21bf17d4c
--- /dev/null
+++ b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/ParamIndicator.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.cdn.v2020_04_15;
+
+import java.util.Collection;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+/**
+ * Defines values for ParamIndicator.
+ */
+public final class ParamIndicator extends ExpandableStringEnum<ParamIndicator> {
+    /** Static value expires for ParamIndicator. */
+    public static final ParamIndicator EXPIRES = fromString("expires");
+
+    /** Static value keyId for ParamIndicator. */
+    public static final ParamIndicator KEY_ID = fromString("keyId");
+
+    /** Static value signature for ParamIndicator. */
+    public static final ParamIndicator SIGNATURE = fromString("signature");
+
+    /**
+     * Creates or finds a ParamIndicator from its string representation.
+     * @param name a name to look for
+     * @return the corresponding ParamIndicator
+     */
+    @JsonCreator
+    public static ParamIndicator fromString(String name) {
+        return fromString(name, ParamIndicator.class);
+    }
+
+    /**
+     * @return known ParamIndicator values
+     */
+    public static Collection<ParamIndicator> values() {
+        return values(ParamIndicator.class);
+    }
+}
diff --git a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningActionParameters.java b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningActionParameters.java
index 8744d06668e7..96f893b79bfb 100644
--- a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningActionParameters.java
+++ b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningActionParameters.java
@@ -33,7 +33,7 @@ public class UrlSigningActionParameters {
      * Algorithm to use for URL signing. Possible values include: 'SHA256'.
      */
     @JsonProperty(value = "algorithm")
-    private String algorithm;
+    private Algorithm algorithm;
 
     /**
      * Defines which query string parameters in the url to be considered for
@@ -94,7 +94,7 @@ public UrlSigningActionParameters withKeyId(String keyId) {
      *
      * @return the algorithm value
      */
-    public String algorithm() {
+    public Algorithm algorithm() {
         return this.algorithm;
     }
 
@@ -104,7 +104,7 @@ public String algorithm() {
      * @param algorithm the algorithm value to set
      * @return the UrlSigningActionParameters object itself.
      */
-    public UrlSigningActionParameters withAlgorithm(String algorithm) {
+    public UrlSigningActionParameters withAlgorithm(Algorithm algorithm) {
         this.algorithm = algorithm;
         return this;
     }
diff --git a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningParamIdentifier.java b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningParamIdentifier.java
index 0e29c04a5890..e433d09c147c 100644
--- a/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningParamIdentifier.java
+++ b/sdk/cdn/mgmt-v2020_04_15/src/main/java/com/microsoft/azure/management/cdn/v2020_04_15/UrlSigningParamIdentifier.java
@@ -19,7 +19,7 @@ public class UrlSigningParamIdentifier {
      * 'expires', 'keyId', 'signature'.
      */
     @JsonProperty(value = "paramIndicator", required = true)
-    private String paramIndicator;
+    private ParamIndicator paramIndicator;
 
     /**
      * Parameter name.
@@ -32,7 +32,7 @@ public class UrlSigningParamIdentifier {
      *
      * @return the paramIndicator value
      */
-    public String paramIndicator() {
+    public ParamIndicator paramIndicator() {
         return this.paramIndicator;
     }
 
@@ -42,7 +42,7 @@ public String paramIndicator() {
      * @param paramIndicator the paramIndicator value to set
      * @return the UrlSigningParamIdentifier object itself.
      */
-    public UrlSigningParamIdentifier withParamIndicator(String paramIndicator) {
+    public UrlSigningParamIdentifier withParamIndicator(ParamIndicator paramIndicator) {
         this.paramIndicator = paramIndicator;
         return this;
     }