diff --git a/ActionCableSwift.podspec b/ActionCableSwift.podspec
index b193649..e8ef5bb 100644
--- a/ActionCableSwift.podspec
+++ b/ActionCableSwift.podspec
@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
   s.name          = 'ActionCableSwift'
   s.module_name   = 'ActionCableSwift'
-  s.version       = '0.1.5'
+  s.version       = '0.2.0'
   s.summary       = '🏰 Action Cable Swift is a client library being released for Action Cable Rails 5 which makes it easy to add real-time features to your app.'
 
   s.swift_version = '5.1'
diff --git a/Sources/ActionCableSwift/ACChannel.swift b/Sources/ActionCableSwift/ACChannel.swift
index 82f2712..ed637af 100644
--- a/Sources/ActionCableSwift/ACChannel.swift
+++ b/Sources/ActionCableSwift/ACChannel.swift
@@ -90,14 +90,14 @@ public class ACChannel {
         }
     }
 
-    private func send(actionName: String, params: [String: Any] = [:], _ completion: (() -> Void)? = nil) {
+    private func send(actionName: String, data: [String: Any] = [:], _ completion: (() -> Void)? = nil) {
         channelSerialQueue.async { [weak self] in
             guard let self = self else { return }
             do {
                 let data: Data = try ACSerializer.requestFrom(command: .message,
-                                                              channelName: self.channelName,
                                                               action: actionName,
-                                                              data: params)
+                                                              identifier: self.identifier,
+                                                              data: data)
                 self.client?.send(data: data) { completion?() }
             } catch {
                 fatalError(error.localizedDescription)
@@ -107,10 +107,10 @@ public class ACChannel {
 
     private func setupAutoSubscribe() {
         if options.autoSubscribe {
-            if client?.isConnected ?? false { try? subscribe(params: subscriptionParams) }
+            if client?.isConnected ?? false { try? subscribe() }
             client?.addOnConnected { [weak self] (headers) in
                 guard let self = self else { return }
-                try? self.subscribe(params: self.subscriptionParams)
+                try? self.subscribe()
             }
         }
     }
diff --git a/Sources/ActionCableSwift/ACSerializer.swift b/Sources/ActionCableSwift/ACSerializer.swift
index dba7e07..a78e504 100644
--- a/Sources/ActionCableSwift/ACSerializer.swift
+++ b/Sources/ActionCableSwift/ACSerializer.swift
@@ -13,7 +13,7 @@ public class ACSerializer {
     public class func requestFrom(command: ACCommand,
                                   action: String? = nil,
                                   identifier: [String: Any],
-                                  data: [String: Any]
+                                  data: [String: Any] = [:]
     ) throws -> String {
         try makeRequestDictionary(command: command,
                                   action: action,
@@ -25,7 +25,7 @@ public class ACSerializer {
     public class func requestFrom(command: ACCommand,
                                   action: String? = nil,
                                   identifier: [String: Any],
-                                  data: [String: Any]
+                                  data: [String: Any] = [:]
     ) throws -> Data {
         try makeRequestDictionary(command: command,
                                   action: action,
diff --git a/Sources/ActionCableSwift/ActionCableSwift.swift b/Sources/ActionCableSwift/ActionCableSwift.swift
index 12de866..ca74cdd 100644
--- a/Sources/ActionCableSwift/ActionCableSwift.swift
+++ b/Sources/ActionCableSwift/ActionCableSwift.swift
@@ -88,8 +88,8 @@ public final class ACClient {
     }
 
     @discardableResult
-    public func makeChannel(name: String, subscriptionParams: [String: Any] = [:], options: ACChannelOptions? = nil) -> ACChannel {
-        channels[name] = ACChannel(channelName: name, client: self, subscriptionParams: subscriptionParams, options: options)
+    public func makeChannel(name: String, identifier: [String: Any] = [:], options: ACChannelOptions? = nil) -> ACChannel {
+        channels[name] = ACChannel(channelName: name, client: self, identifier: identifier, options: options)
         return channels[name]!
     }