diff --git a/SKWebAPI/Sources/Endpoint.swift b/SKWebAPI/Sources/Endpoint.swift
index 2b631e7..437b415 100755
--- a/SKWebAPI/Sources/Endpoint.swift
+++ b/SKWebAPI/Sources/Endpoint.swift
@@ -26,34 +26,30 @@ public enum Endpoint: String {
     case authRevoke = "auth.revoke"
     case authTest = "auth.test"
     case channelsHistory = "channels.history"
-    case channelsInfo = "channels.info"
-    case channelsList = "channels.list"
-    case channelsMark = "channels.mark"
-    case channelsCreate = "channels.create"
-    case channelsInvite = "channels.invite"
-    case channelsJoin = "channels.join"
+    case channelsKick = "channels.kick"
     case channelsLeave = "channels.leave"
-    case channelsArchive = "channels.archive"
-    case channelsUnarchive = "channels.unarchive"
     case channelsRename = "channels.rename"
-    case channelsKick = "channels.kick"
     case channelsSetPurpose = "channels.setPurpose"
     case channelsSetTopic = "channels.setTopic"
+    case channelsUnarchive = "channels.unarchive"
     case chatDelete = "chat.delete"
-    case chatPostMessage = "chat.postMessage"
-    case chatPostEphemeral = "chat.postEphemeral"
     case chatMeMessage = "chat.meMessage"
+    case chatPostEphemeral = "chat.postEphemeral"
+    case chatPostMessage = "chat.postMessage"
     case chatUpdate = "chat.update"
+    case conversationsArchive = "conversations.archive"
+    case conversationsCreate = "conversations.create"
+    case conversationsHistory = "conversations.history"
     case conversationsList = "conversations.list"
-    case conversationsReplies = "conversations.replies"
     case conversationsMembers = "conversations.members"
-    case conversationsHistory = "conversations.history"
+    case conversationsOpen = "conversations.open"
+    case conversationsReplies = "conversations.replies"
     case dndInfo = "dnd.info"
     case dndTeamInfo = "dnd.teamInfo"
     case emojiList = "emoji.list"
     case filesCommentsAdd = "files.comments.add"
-    case filesCommentsEdit = "files.comments.edit"
     case filesCommentsDelete = "files.comments.delete"
+    case filesCommentsEdit = "files.comments.edit"
     case filesDelete = "files.delete"
     case filesInfo = "files.info"
     case filesUpload = "files.upload"
@@ -69,34 +65,43 @@ public enum Endpoint: String {
     case imHistory = "im.history"
     case imList = "im.list"
     case imMark = "im.mark"
-    case imOpen = "im.open"
     case mpimClose = "mpim.close"
     case mpimHistory = "mpim.history"
     case mpimList = "mpim.list"
     case mpimMark = "mpim.mark"
     case mpimOpen = "mpim.open"
     case oauthAccess = "oauth.v2.access"
-    case pinsList = "pins.list"
     case pinsAdd = "pins.add"
+    case pinsList = "pins.list"
     case pinsRemove = "pins.remove"
     case reactionsAdd = "reactions.add"
     case reactionsGet = "reactions.get"
     case reactionsList = "reactions.list"
     case reactionsRemove = "reactions.remove"
-    case rtmStart = "rtm.start"
     case rtmConnect = "rtm.connect"
+    case rtmStart = "rtm.start"
+    case searchAll = "search.all"
+    case searchFiles = "search.files"
+    case searchMessages = "search.messages"
     case starsAdd = "stars.add"
     case starsRemove = "stars.remove"
     case teamInfo = "team.info"
+    case usersConversations = "users.conversations"
     case usersGetPresence = "users.getPresence"
     case usersInfo = "users.info"
     case usersList = "users.list"
-    case usersConversations = "users.conversations"
     case usersLookupByEmail = "users.lookupByEmail"
     case usersProfileSet = "users.profile.set"
     case usersSetActive = "users.setActive"
     case usersSetPresence = "users.setPresence"
-    case searchAll = "search.all"
-    case searchFiles = "search.files"
-    case searchMessages = "search.messages"
+
+    // MARK: - Deprecated endpoints
+    case channelsArchive = "channels.archive"
+    case channelsCreate = "channels.create"
+    case channelsInfo = "channels.info"
+    case channelsInvite = "channels.invite"
+    case channelsJoin = "channels.join"
+    case channelsList = "channels.list"
+    case channelsMark = "channels.mark"
+    case imOpen = "im.open"
 }
diff --git a/SKWebAPI/Sources/WebAPI.swift b/SKWebAPI/Sources/WebAPI.swift
index c7dd8d2..a5dbf67 100755
--- a/SKWebAPI/Sources/WebAPI.swift
+++ b/SKWebAPI/Sources/WebAPI.swift
@@ -172,56 +172,11 @@ extension WebAPI {
             failure?(error)
         }
     }
-
-    public func channelInfo(id: String, success: ChannelClosure?, failure: FailureClosure?) {
-        info(.channelsInfo, type:.channel, id: id, success: {(channel) in
-            success?(channel)
-        }) {(error) in
-            failure?(error)
-        }
-    }
-
-    public func channelsList(
-        excludeArchived: Bool = false,
-        excludeMembers: Bool = false,
-        success: ((_ channels: [[String: Any]]?) -> Void)?,
-        failure: FailureClosure?
-    ) {
-        list(.channelsList, type:.channel, excludeArchived: excludeArchived, excludeMembers: excludeMembers, success: {(channels) in
-            success?(channels)
-        }) {(error) in
-            failure?(error)
-        }
-    }
-
-    public func markChannel(channel: String, timestamp: String, success: ((_ ts: String) -> Void)?, failure: FailureClosure?) {
-        mark(.channelsMark, channel: channel, timestamp: timestamp, success: {(ts) in
-            success?(ts)
-        }) {(error) in
-            failure?(error)
-        }
-    }
-
-    public func createChannel(channel: String, success: ChannelClosure?, failure: FailureClosure?) {
-        create(.channelsCreate, name: channel, success: success, failure: failure)
-    }
-
-    public func inviteToChannel(_ channel: String, user: String, success: SuccessClosure?, failure: FailureClosure?) {
-        invite(.channelsInvite, channel: channel, user: user, success: success, failure: failure)
-    }
-    
-    public func channelsJoin(_ name: String, validate: Bool, success: ChannelClosure?, failure: FailureClosure?) {
-        join(.channelsJoin, name: name, validate: validate, success: success, failure: failure)
-    }
     
     public func channelsLeave(_ channel: String, success: SuccessClosure?, failure: FailureClosure?) {
         leave(.channelsLeave, channel: channel, success: success, failure: failure)
     }
     
-    public func channelsArchive(_ channel: String, success: SuccessClosure?, failure: FailureClosure?) {
-        archive(.channelsArchive, channel: channel, success: success, failure: failure)
-    }
-    
     public func channelsUnarchive(_ channel: String, success: SuccessClosure?, failure: FailureClosure?) {
         unarchive(.channelsUnarchive, channel: channel, success: success, failure: failure)
     }
@@ -682,16 +637,6 @@ extension WebAPI {
             failure?(error)
         }
     }
-
-    public func openIM(userID: String, success: ((_ imID: String?) -> Void)?, failure: FailureClosure?) {
-        let parameters = ["user": userID]
-        networkInterface.request(.imOpen, accessToken: token, parameters: parameters, successClosure: {(response) in
-            let group = response["channel"] as? [String: Any]
-            success?(group?["id"] as? String)
-        }) {(error) in
-            failure?(error)
-        }
-    }
 }
 
 // MARK: - MPIM
@@ -1224,6 +1169,35 @@ extension WebAPI {
 
 // MARK: - Conversations
 extension WebAPI {
+    public func conversationsArchive(channel: String, success: (() -> Void)?, failure: FailureClosure?) {
+        let parameters = ["channel": channel]
+        networkInterface.request(.conversationsArchive, accessToken: token, parameters: parameters, successClosure: {_ in }) {(error) in
+            failure?(error)
+        }
+    }
+
+    public func conversationsCreate(
+        name: String,
+        isPrivate: Bool = false,
+        success: ((_ id: String?, _ name: String?, _ creator: String?) -> Void)?,
+        failure: FailureClosure?
+    ) {
+        let parameters = [
+            "name": name,
+            "is_private": isPrivate
+        ] as [String : Any]
+        networkInterface.request(.conversationsOpen, accessToken: token, parameters: parameters, successClosure: {(response) in
+            let group = response["channel"] as? [String: Any]
+            success?(
+                group?["id"] as? String,
+                group?["name"] as? String,
+                group?["creator"] as? String
+            )
+        }) {(error) in
+            failure?(error)
+        }
+    }
+
     public func conversationsList(
         excludeArchived: Bool = false,
         cursor: String? = nil,
@@ -1327,6 +1301,22 @@ extension WebAPI {
             failure?(error)
         }
     }
+
+    public func conversationsOpen(
+        userIDs: [String],
+        success: ((_ imID: String?) -> Void)?,
+        failure: FailureClosure?
+    ) {
+        let parameters = [
+            "users": userIDs.joined(separator: ",")
+        ]
+        networkInterface.request(.conversationsOpen, accessToken: token, parameters: parameters, successClosure: {(response) in
+            let group = response["channel"] as? [String: Any]
+            success?(group?["id"] as? String)
+        }) {(error) in
+            failure?(error)
+        }
+    }
 }
 
 // MARK: - Search
@@ -1678,3 +1668,72 @@ extension WebAPI {
         }
     }
 }
+
+// MARK: - Deprecated
+extension WebAPI {
+
+    // MARK: channels.*
+    @available(*, deprecated, message: "Use conversationsArchive instead.")
+    public func channelsArchive(_ channel: String, success: SuccessClosure?, failure: FailureClosure?) {
+        archive(.channelsArchive, channel: channel, success: success, failure: failure)
+    }
+
+    @available(*, deprecated, message: "Use conversationsCreate instead.")
+    public func createChannel(channel: String, success: ChannelClosure?, failure: FailureClosure?) {
+        create(.channelsCreate, name: channel, success: success, failure: failure)
+    }
+
+    @available(*, deprecated)
+    public func channelInfo(id: String, success: ChannelClosure?, failure: FailureClosure?) {
+        info(.channelsInfo, type:.channel, id: id, success: {(channel) in
+            success?(channel)
+        }) {(error) in
+            failure?(error)
+        }
+    }
+
+    @available(*, deprecated)
+    public func inviteToChannel(_ channel: String, user: String, success: SuccessClosure?, failure: FailureClosure?) {
+        invite(.channelsInvite, channel: channel, user: user, success: success, failure: failure)
+    }
+
+    @available(*, deprecated)
+    public func channelsJoin(_ name: String, validate: Bool, success: ChannelClosure?, failure: FailureClosure?) {
+        join(.channelsJoin, name: name, validate: validate, success: success, failure: failure)
+    }
+
+    @available(*, deprecated)
+    public func channelsList(
+        excludeArchived: Bool = false,
+        excludeMembers: Bool = false,
+        success: ((_ channels: [[String: Any]]?) -> Void)?,
+        failure: FailureClosure?
+    ) {
+        list(.channelsList, type:.channel, excludeArchived: excludeArchived, excludeMembers: excludeMembers, success: {(channels) in
+            success?(channels)
+        }) {(error) in
+            failure?(error)
+        }
+    }
+
+    @available(*, deprecated)
+    public func markChannel(channel: String, timestamp: String, success: ((_ ts: String) -> Void)?, failure: FailureClosure?) {
+        mark(.channelsMark, channel: channel, timestamp: timestamp, success: {(ts) in
+            success?(ts)
+        }) {(error) in
+            failure?(error)
+        }
+    }
+
+    // MARK: im.*
+    @available(*, deprecated, message: "Use conversationsOpen instead.")
+    public func openIM(userID: String, success: ((_ imID: String?) -> Void)?, failure: FailureClosure?) {
+        let parameters = ["user": userID]
+        networkInterface.request(.imOpen, accessToken: token, parameters: parameters, successClosure: {(response) in
+            let group = response["channel"] as? [String: Any]
+            success?(group?["id"] as? String)
+        }) {(error) in
+            failure?(error)
+        }
+    }
+}