diff --git a/code/__DEFINES/tgs.dm b/code/__DEFINES/tgs.dm
index 3744a95a0f8..e35ccb69d16 100644
--- a/code/__DEFINES/tgs.dm
+++ b/code/__DEFINES/tgs.dm
@@ -1,6 +1,6 @@
 // tgstation-server DMAPI
 
-#define TGS_DMAPI_VERSION "6.2.0"
+#define TGS_DMAPI_VERSION "6.3.0"
 
 // All functions and datums outside this document are subject to change with any version and should not be relied on.
 
diff --git a/code/modules/tgs/v5/__interop_version.dm b/code/modules/tgs/v5/__interop_version.dm
index 4add7374ad7..d0ac7e92ead 100644
--- a/code/modules/tgs/v5/__interop_version.dm
+++ b/code/modules/tgs/v5/__interop_version.dm
@@ -1 +1 @@
-"5.4.0"
+"5.5.0"
diff --git a/code/modules/tgs/v5/api.dm b/code/modules/tgs/v5/api.dm
index 36610b1242a..0e75b0de1c4 100644
--- a/code/modules/tgs/v5/api.dm
+++ b/code/modules/tgs/v5/api.dm
@@ -99,9 +99,10 @@
 
 /datum/tgs_api/v5/proc/TopicResponse(error_message = null)
 	var/list/response = list()
-	response[DMAPI5_RESPONSE_ERROR_MESSAGE] = error_message
-
-	return json_encode(response)
+	if(error_message)
+		response[DMAPI5_RESPONSE_ERROR_MESSAGE] = error_message
+		return json_encode(response)
+	return "{}"
 
 /datum/tgs_api/v5/OnTopic(T)
 	RequireInitialBridgeResponse()
@@ -128,9 +129,12 @@
 
 	switch(command)
 		if(DMAPI5_TOPIC_COMMAND_CHAT_COMMAND)
+			intercepted_message_queue = list()
 			var/result = HandleCustomCommand(topic_parameters[DMAPI5_TOPIC_PARAMETER_CHAT_COMMAND])
 			if(!result)
 				result = TopicResponse("Error running chat command!")
+			result[DMAPI5_TOPIC_RESPONSE_CHAT_RESPONSES] = intercepted_message_queue
+			intercepted_message_queue = null
 			return result
 		if(DMAPI5_TOPIC_COMMAND_EVENT_NOTIFICATION)
 			intercepted_message_queue = list()
diff --git a/code/modules/tgs/v5/serializers.dm b/code/modules/tgs/v5/serializers.dm
index 38814e2d9f5..7f9bc731b79 100644
--- a/code/modules/tgs/v5/serializers.dm
+++ b/code/modules/tgs/v5/serializers.dm
@@ -43,6 +43,13 @@
 	. = ..()
 	.["iconUrl"] = icon_url
 	.["proxyIconUrl"] = proxy_icon_url
+	
+/datum/tgs_chat_embed/footer/_interop_serialize()
+	return list(
+		"text" = text,
+		"iconUrl" = icon_url,
+		"proxyIconUrl" = proxy_icon_url
+	)
 
 /datum/tgs_chat_embed/field/_interop_serialize()
 	return list(