diff --git a/build.cake b/build.cake
index aaa176d..247357f 100644
--- a/build.cake
+++ b/build.cake
@@ -4,14 +4,16 @@
 
 void RunTargetInContainer(string target, string arguments, params string[] includeEnvironmentVariables) {
     var cwd = MakeAbsolute(Directory("./"));
-    var env = includeEnvironmentVariables.ToDictionary(key => key, key => EnvironmentVariable(key));
+    var env = includeEnvironmentVariables
+        .Select(key => new { Key = key, Value = EnvironmentVariable(key) })
+        .ToArray();
 
     var missingEnv = env.Where(x => string.IsNullOrEmpty(x.Value)).ToList();
     if (missingEnv.Any()) {
         throw new Exception($"The following environment variables are required to be set: {string.Join(", ", missingEnv.Select(x => x.Key))}");
     }
 
-    var settings = new DockerRunSettings
+    var settings = new DockerContainerRunSettings
     {
         Volume = new string[] { $"{cwd}:/artifacts"},
         Workdir = "/artifacts",
diff --git a/src/CloudMQTT.Client.Tests/WhenGettingUsers.cs b/src/CloudMQTT.Client.Tests/WhenGettingUsers.cs
index e257f76..03db166 100644
--- a/src/CloudMQTT.Client.Tests/WhenGettingUsers.cs
+++ b/src/CloudMQTT.Client.Tests/WhenGettingUsers.cs
@@ -33,9 +33,10 @@ public async Task ItShouldCreateAndDeleteUserSuccessfully()
 
             var expectedRule = new Rule
             {
+                RuleType = RuleType.Topic,
                 Read = true,
-                Topic = "test",
-                Username = expectedUser.Username,
+                Pattern = "test",
+                User = expectedUser.Username,
                 Write = true,
             };
 
diff --git a/src/CloudMQTT.Client/ICloudMqttApi.cs b/src/CloudMQTT.Client/ICloudMqttApi.cs
index ccf7527..a203b22 100644
--- a/src/CloudMQTT.Client/ICloudMqttApi.cs
+++ b/src/CloudMQTT.Client/ICloudMqttApi.cs
@@ -25,7 +25,7 @@ public interface ICloudMqttApi
         Task<HttpResponseMessage> DeleteUser([Path]string username);
 
         [Get("acl")]
-        Task<List<Rule>> GetRules();
+        Task<RulesResponse> GetRules();
 
         [Post("acl")]
         [Header("Content-Type", "application/json")]
diff --git a/src/CloudMQTT.Client/Rule.cs b/src/CloudMQTT.Client/Rule.cs
index 403dbff..9a5d28b 100644
--- a/src/CloudMQTT.Client/Rule.cs
+++ b/src/CloudMQTT.Client/Rule.cs
@@ -1,11 +1,14 @@
+using Newtonsoft.Json;
+
 namespace CloudMQTT.Client
 {
     public class Rule
     {
-        public string Username { get; set; }
-        public string Topic { get; set; }
+        [JsonProperty("type")]
+        public RuleType RuleType { get; set; }
+        public string User { get; set; }
+        public string Pattern { get; set; }
         public bool Read { get; set; }
         public bool Write { get; set; }
-
     }
 }
diff --git a/src/CloudMQTT.Client/RuleReference.cs b/src/CloudMQTT.Client/RuleReference.cs
index 15642f5..781298c 100644
--- a/src/CloudMQTT.Client/RuleReference.cs
+++ b/src/CloudMQTT.Client/RuleReference.cs
@@ -1,14 +1,19 @@
+using Newtonsoft.Json;
+
 namespace CloudMQTT.Client
 {
     public class RuleReference
     {
-        public string Username { get; set; }
-        public string Topic { get; set; }
+        [JsonProperty("type")]
+        public RuleType RuleType { get; set; }
+        public string User { get; set; }
+        public string Pattern { get; set; }
 
         public static implicit operator RuleReference(Rule rule) => new RuleReference()
         {
-            Topic = rule.Topic,
-            Username = rule.Username,
+            RuleType = rule.RuleType,
+            Pattern = rule.Pattern,
+            User = rule.User,
         };
     }
 }
diff --git a/src/CloudMQTT.Client/RuleType.cs b/src/CloudMQTT.Client/RuleType.cs
new file mode 100644
index 0000000..5f62b2c
--- /dev/null
+++ b/src/CloudMQTT.Client/RuleType.cs
@@ -0,0 +1,16 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.Runtime.Serialization;
+
+namespace CloudMQTT.Client
+{
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum RuleType
+    {
+        [EnumMember(Value = "topic")]
+        Topic,
+
+        [EnumMember(Value = "pattern")]
+        Pattern
+    }
+}
diff --git a/src/CloudMQTT.Client/RulesResponse.cs b/src/CloudMQTT.Client/RulesResponse.cs
new file mode 100644
index 0000000..a820f40
--- /dev/null
+++ b/src/CloudMQTT.Client/RulesResponse.cs
@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace CloudMQTT.Client
+{
+    public class RulesResponse
+    {
+        public List<Rule> Items { get; set; }
+    }
+}
diff --git a/src/CloudMQTT.Client/UserRule.cs b/src/CloudMQTT.Client/UserRule.cs
index 3d2607c..59400ac 100644
--- a/src/CloudMQTT.Client/UserRule.cs
+++ b/src/CloudMQTT.Client/UserRule.cs
@@ -1,14 +1,17 @@
+using Newtonsoft.Json;
+
 namespace CloudMQTT.Client
 {
     public class UserRule
     {
-        public string Topic { get; set; }
+        [JsonProperty("topic")]
+        public string Pattern { get; set; }
         public bool Read { get; set; }
         public bool Write { get; set; }
 
         public static implicit operator UserRule(Rule rule) => new UserRule
         {
-            Topic = rule.Topic,
+            Pattern = rule.Pattern,
             Read = rule.Read,
             Write = rule.Write,
         };