diff --git a/nakama/nakama.lua b/nakama/nakama.lua
index a9e2af9..2385e8c 100644
--- a/nakama/nakama.lua
+++ b/nakama/nakama.lua
@@ -3742,6 +3742,7 @@ function M.rpc_func(
 
 	local query_params = {}
 	query_params["httpKey"] = http_key_str
+	query_params["unwrap"] = 1
 	local post_data = json.encode(body_)
 
 	if callback then