anchor.diff:  
   /datum/tgs_api/v4/OnTopic(T)
   	var/list/params = params2list(T)
  -	var/their_sCK = params[TGS4_TOPIC_TOKEN]
  +	var/their_sCK = params[TGS4_INTEROP_ACCESS_IDENTIFIER]
   	if(!their_sCK)
   		return FALSE	//continue world/Topic
   
   	if(their_sCK != access_identifier)
   		return "Invalid comms key!";
   
  -	var/command = params[TGS4_TOPIC_COMMAND]
  +	var/command = params[TGS4_INTEROP_ACCESS_IDENTIFIER]
   	if(!command)
   		return "No command!"
   
  
positive.code: 		tm.comment = entry["comment"]
  		tm.url = entry["url"]
  
  
  	ListCustomCommands()
  
  
negative.code: 	Export(TGS4_COMM_END_PROCESS)
  
  /datum/tgs_api/v4/Revision()
  	return cached_revision
  
  /datum/tgs_api/v4/ChatBroadcast(message, list/channels)
  