diff --git a/src/main/java/io/permit/sdk/enforcement/User.java b/src/main/java/io/permit/sdk/enforcement/User.java
index c611fa2..c8a4b96 100644
--- a/src/main/java/io/permit/sdk/enforcement/User.java
+++ b/src/main/java/io/permit/sdk/enforcement/User.java
@@ -1,7 +1,9 @@
 package io.permit.sdk.enforcement;
-
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
+
+import io.permit.sdk.openapi.models.UserRoleCreate;
 
 public class User {
     private String key;
@@ -9,6 +11,7 @@ public class User {
     private String lastName = null;
     private String email = null;
     private HashMap<String, Object> attributes = null;
+    private List<UserRoleCreate> roleAssignments = null;
 
     public User(Builder builder) {
         this.key = builder.key;
@@ -16,6 +19,7 @@ public User(Builder builder) {
         this.lastName = builder.lastName;
         this.email = builder.email;
         this.attributes = builder.attributes;
+        this.roleAssignments = builder.roleAssignments;
     }
 
     public String getKey() {
@@ -52,6 +56,7 @@ public static class Builder {
         private String lastName = null;
         private String email = null;
         private HashMap<String, Object> attributes = null;
+        private List<UserRoleCreate> roleAssignments;
 
         public Builder(String userKey) {
             this.key = userKey;
@@ -77,6 +82,11 @@ public Builder withAttributes(HashMap<String, Object> attributes) {
             return this;
         }
 
+        public Builder withRoleAssignments(List<UserRoleCreate> roleAssignments) {
+            this.roleAssignments = roleAssignments;
+            return this;
+        }
+
         public User build() {
             return new User(this);
         }
diff --git a/src/main/java/io/permit/sdk/openapi/models/UserCreate.java b/src/main/java/io/permit/sdk/openapi/models/UserCreate.java
index 9fd43c9..4fac4f0 100644
--- a/src/main/java/io/permit/sdk/openapi/models/UserCreate.java
+++ b/src/main/java/io/permit/sdk/openapi/models/UserCreate.java
@@ -2,7 +2,10 @@
 package io.permit.sdk.openapi.models;
 
 import java.util.HashMap;
+import java.util.List;
+
 import javax.annotation.Generated;
+
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;
 
@@ -62,7 +65,16 @@ public class UserCreate {
     @SerializedName("attributes")
     @Expose
     public HashMap<String, Object> attributes;
-
+    /**
+     * Role Assignments
+     * <p>
+     * List of roles to assign to the user in the environment.
+     * 
+     */
+    @SerializedName("role_assignments")
+    @Expose
+    public List<UserRoleCreate> roleAssignments;
+    
     /**
      * No args constructor for use in serialization
      * 
@@ -104,4 +116,9 @@ public UserCreate withAttributes(HashMap<String, Object> attributes) {
         return this;
     }
 
+    public UserCreate withRoleAssignments(List<UserRoleCreate> roleAssignments) {
+        this.roleAssignments = roleAssignments;
+        return this;
+    }
+
 }
diff --git a/src/test/java/io/permit/sdk/e2e/RebacE2ETest.java b/src/test/java/io/permit/sdk/e2e/RebacE2ETest.java
index 7053255..8124d06 100644
--- a/src/test/java/io/permit/sdk/e2e/RebacE2ETest.java
+++ b/src/test/java/io/permit/sdk/e2e/RebacE2ETest.java
@@ -179,14 +179,21 @@ public class RebacE2ETest extends PermitE2ETestBase {
             new ShortDerivation("folder#commenter", "document#commenter", "parent"),
             new ShortDerivation("folder#editor", "document#editor", "parent")
     );
+
+    final List<UserRoleCreate> roleAssignments = Arrays.asList(
+        new UserRoleCreate("editor", "default")
+    );
+
     final UserCreate USER_PERMIT = new UserCreate()
             .withKey("asaf@permit.io")
             .withEmail("asaf@permit.io")
             .withFirstName("Asaf")
             .withLastName("Cohen")
+            .withRoleAssignments(roleAssignments)
             .withAttributes(new HashMap<String, Object>() {{
                 put("age", 35);
             }});
+            
     final UserCreate USER_CC = new UserCreate()
             .withKey("auth0|john")
             .withEmail("john@cocacola.com")