diff --git a/docs/architecture.md b/docs/architecture.md
index 82a8dea..2bb2812 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -160,7 +160,7 @@ end
   "brokerURL": "nats://localhost:4222",
   
   "metadata": {
-    
+
   },
   
   "payloads": [
@@ -327,7 +327,7 @@ function smartsend(
 ```julia
 function smartreceive(
     msg::NATS.Message,
-    fileserverDownloadHandler::Function=_fetch_with_backoff;
+    fileserverDownloadHandler::Function;
     max_retries::Int = 5,
     base_delay::Int = 100,
     max_delay::Int = 5000
diff --git a/src/NATSBridge.jl b/src/NATSBridge.jl
index 010a3e4..5e4786e 100644
--- a/src/NATSBridge.jl
+++ b/src/NATSBridge.jl
@@ -341,10 +341,10 @@ function smartsend(
            response = fileserverUploadHandler(fileserver_url, dataname, payload_bytes)
           
           if response["status"] != 200  # Check if upload was successful
-              error("Failed to upload data to fileserver: $(response[:status])")  # Throw error if upload failed
+              error("Failed to upload data to fileserver: $(response["status"])")  # Throw error if upload failed
           end
           
-          url = response[:url]  # URL for the uploaded data
+          url = response["url"]  # URL for the uploaded data
           log_trace(cid, "Uploaded to URL: $url")  # Log successful upload
 
           # Create msgPayload_v1 for link transport