diff --git a/endpoints.go b/endpoints.go
index 400076d..5124394 100644
--- a/endpoints.go
+++ b/endpoints.go
@@ -58,42 +58,40 @@ var (
 	EndpointUserChannels    = func(uID string) string { return EndpointUsers + uID + "/channels" }
 	EndpointUserConnections = func(uID string) string { return EndpointUsers + uID + "/connections" }
 
-	EndpointGuild                = func(gID string) string { return EndpointGuilds + gID }
-	EndpointGuildPreview         = func(gID string) string { return EndpointGuilds + gID + "/preview" }
-	EndpointGuildChannels        = func(gID string) string { return EndpointGuilds + gID + "/channels" }
-	EndpointGuildMembers         = func(gID string) string { return EndpointGuilds + gID + "/members" }
-	EndpointGuildMember          = func(gID, uID string) string { return EndpointGuilds + gID + "/members/" + uID }
-	EndpointGuildMemberRole      = func(gID, uID, rID string) string { return EndpointGuilds + gID + "/members/" + uID + "/roles/" + rID }
-	EndpointGuildBans            = func(gID string) string { return EndpointGuilds + gID + "/bans" }
-	EndpointGuildBan             = func(gID, uID string) string { return EndpointGuilds + gID + "/bans/" + uID }
-	EndpointGuildIntegrations    = func(gID string) string { return EndpointGuilds + gID + "/integrations" }
-	EndpointGuildIntegration     = func(gID, iID string) string { return EndpointGuilds + gID + "/integrations/" + iID }
-	EndpointGuildIntegrationSync = func(gID, iID string) string { return EndpointGuilds + gID + "/integrations/" + iID + "/sync" }
-	EndpointGuildRoles           = func(gID string) string { return EndpointGuilds + gID + "/roles" }
-	EndpointGuildRole            = func(gID, rID string) string { return EndpointGuilds + gID + "/roles/" + rID }
-	EndpointGuildInvites         = func(gID string) string { return EndpointGuilds + gID + "/invites" }
-	EndpointGuildWidget          = func(gID string) string { return EndpointGuilds + gID + "/widget" }
-	EndpointGuildEmbed           = EndpointGuildWidget
-	EndpointGuildPrune           = func(gID string) string { return EndpointGuilds + gID + "/prune" }
-	EndpointGuildIcon            = func(gID, hash string) string { return EndpointCDNIcons + gID + "/" + hash + ".png" }
-	EndpointGuildIconAnimated    = func(gID, hash string) string { return EndpointCDNIcons + gID + "/" + hash + ".gif" }
-	EndpointGuildSplash          = func(gID, hash string) string { return EndpointCDNSplashes + gID + "/" + hash + ".png" }
-	EndpointGuildWebhooks        = func(gID string) string { return EndpointGuilds + gID + "/webhooks" }
-	EndpointGuildAuditLogs       = func(gID string) string { return EndpointGuilds + gID + "/audit-logs" }
-	EndpointGuildEmojis          = func(gID string) string { return EndpointGuilds + gID + "/emojis" }
-	EndpointGuildEmoji           = func(gID, eID string) string { return EndpointGuilds + gID + "/emojis/" + eID }
-	EndpointGuildBanner          = func(gID, hash string) string { return EndpointCDNBanners + gID + "/" + hash + ".png" }
-	EndpointGuildStickers        = func(gID string) string { return EndpointGuilds + gID + "/stickers" }
-	EndpointGuildSticker         = func(gID, sID string) string { return EndpointGuilds + gID + "/stickers/" + sID }
+	EndpointGuild             = func(gID string) string { return EndpointGuilds + gID }
+	EndpointGuildPreview      = func(gID string) string { return EndpointGuilds + gID + "/preview" }
+	EndpointGuildChannels     = func(gID string) string { return EndpointGuilds + gID + "/channels" }
+	EndpointGuildMembers      = func(gID string) string { return EndpointGuilds + gID + "/members" }
+	EndpointGuildMember       = func(gID, uID string) string { return EndpointGuilds + gID + "/members/" + uID }
+	EndpointGuildMemberRole   = func(gID, uID, rID string) string { return EndpointGuilds + gID + "/members/" + uID + "/roles/" + rID }
+	EndpointGuildBans         = func(gID string) string { return EndpointGuilds + gID + "/bans" }
+	EndpointGuildBan          = func(gID, uID string) string { return EndpointGuilds + gID + "/bans/" + uID }
+	EndpointGuildIntegrations = func(gID string) string { return EndpointGuilds + gID + "/integrations" }
+	EndpointGuildIntegration  = func(gID, iID string) string { return EndpointGuilds + gID + "/integrations/" + iID }
+	EndpointGuildRoles        = func(gID string) string { return EndpointGuilds + gID + "/roles" }
+	EndpointGuildRole         = func(gID, rID string) string { return EndpointGuilds + gID + "/roles/" + rID }
+	EndpointGuildInvites      = func(gID string) string { return EndpointGuilds + gID + "/invites" }
+	EndpointGuildWidget       = func(gID string) string { return EndpointGuilds + gID + "/widget" }
+	EndpointGuildEmbed        = EndpointGuildWidget
+	EndpointGuildPrune        = func(gID string) string { return EndpointGuilds + gID + "/prune" }
+	EndpointGuildIcon         = func(gID, hash string) string { return EndpointCDNIcons + gID + "/" + hash + ".png" }
+	EndpointGuildIconAnimated = func(gID, hash string) string { return EndpointCDNIcons + gID + "/" + hash + ".gif" }
+	EndpointGuildSplash       = func(gID, hash string) string { return EndpointCDNSplashes + gID + "/" + hash + ".png" }
+	EndpointGuildWebhooks     = func(gID string) string { return EndpointGuilds + gID + "/webhooks" }
+	EndpointGuildAuditLogs    = func(gID string) string { return EndpointGuilds + gID + "/audit-logs" }
+	EndpointGuildEmojis       = func(gID string) string { return EndpointGuilds + gID + "/emojis" }
+	EndpointGuildEmoji        = func(gID, eID string) string { return EndpointGuilds + gID + "/emojis/" + eID }
+	EndpointGuildBanner       = func(gID, hash string) string { return EndpointCDNBanners + gID + "/" + hash + ".png" }
+	EndpointGuildStickers     = func(gID string) string { return EndpointGuilds + gID + "/stickers" }
+	EndpointGuildSticker      = func(gID, sID string) string { return EndpointGuilds + gID + "/stickers/" + sID }
 
 	EndpointChannel                   = func(cID string) string { return EndpointChannels + cID }
 	EndpointChannelPermissions        = func(cID string) string { return EndpointChannels + cID + "/permissions" }
-	EndpointChannelPermission         = func(cID, tID string) string { return EndpointChannels + cID + "/permissions/" + tID }
+	EndpointChannelPermission         = func(cID, tID string) string { return EndpointChannelPermissions(cID) + "/" + tID }
 	EndpointChannelInvites            = func(cID string) string { return EndpointChannels + cID + "/invites" }
 	EndpointChannelTyping             = func(cID string) string { return EndpointChannels + cID + "/typing" }
 	EndpointChannelMessages           = func(cID string) string { return EndpointChannels + cID + "/messages" }
 	EndpointChannelMessage            = func(cID, mID string) string { return EndpointChannels + cID + "/messages/" + mID }
-	EndpointChannelMessageAck         = func(cID, mID string) string { return EndpointChannels + cID + "/messages/" + mID + "/ack" }
 	EndpointChannelMessagesBulkDelete = func(cID string) string { return EndpointChannel(cID) + "/messages/bulk-delete" }
 	EndpointChannelMessagesPins       = func(cID string) string { return EndpointChannel(cID) + "/pins" }
 	EndpointChannelMessagePin         = func(cID, mID string) string { return EndpointChannel(cID) + "/pins/" + mID }
@@ -155,8 +153,6 @@ var (
 
 	EndpointInvite = func(iID string) string { return EndpointAPI + "invites/" + iID }
 
-	EndpointIntegrationsJoin = func(iID string) string { return EndpointAPI + "integrations/" + iID + "/join" }
-
 	EndpointEmoji         = func(eID string) string { return EndpointCDN + "emojis/" + eID + ".png" }
 	EndpointEmojiAnimated = func(eID string) string { return EndpointCDN + "emojis/" + eID + ".gif" }
 
diff --git a/restapi.go b/restapi.go
index 955c5ee..74ba482 100644
--- a/restapi.go
+++ b/restapi.go
@@ -1100,15 +1100,6 @@ func (s *Session) GuildIntegrationDelete(guildID, integrationID string) (err err
 	return
 }
 
-// GuildIntegrationSync syncs an integration.
-// guildID          : The ID of a Guild.
-// integrationID    : The ID of an integration.
-func (s *Session) GuildIntegrationSync(guildID, integrationID string) (err error) {
-
-	_, err = s.RequestWithBucketID("POST", EndpointGuildIntegrationSync(guildID, integrationID), nil, EndpointGuildIntegration(guildID, ""))
-	return
-}
-
 // GuildIcon returns an image.Image of a guild icon.
 // guildID   : The ID of a Guild.
 func (s *Session) GuildIcon(guildID string) (img image.Image, err error) {
@@ -1388,21 +1379,6 @@ func (s *Session) ChannelMessage(channelID, messageID string) (st *Message, err
 	return
 }
 
-// ChannelMessageAck acknowledges and marks the given message as read
-// channeld  : The ID of a Channel
-// messageID : the ID of a Message
-// lastToken : token returned by last ack
-func (s *Session) ChannelMessageAck(channelID, messageID, lastToken string) (st *Ack, err error) {
-
-	body, err := s.RequestWithBucketID("POST", EndpointChannelMessageAck(channelID, messageID), &Ack{Token: lastToken}, EndpointChannelMessageAck(channelID, ""))
-	if err != nil {
-		return
-	}
-
-	err = unmarshal(body, &st)
-	return
-}
-
 // ChannelMessageSend sends a message to the given channel.
 // channelID : The ID of a Channel.
 // content   : The message to send.