diff --git a/meshtastic/mesh.options b/meshtastic/mesh.options
index 35e4dc6..c384185 100644
--- a/meshtastic/mesh.options
+++ b/meshtastic/mesh.options
@@ -53,4 +53,7 @@
 
 *NeighborInfo.neighbors max_count:10
 
-*DeviceMetadata.firmware_version max_size:18
\ No newline at end of file
+*DeviceMetadata.firmware_version max_size:18
+
+*MqttClientProxyMessage.topic type:FT_POINTER
+*MqttClientProxyMessage.data max_size:500
\ No newline at end of file
diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 8c50965..eb55795 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -674,6 +674,20 @@ message Waypoint {
   fixed32 icon = 8;
 }
 
+/*
+ * This message will be proxied over the PhoneAPI for client to deliver to the MQTT server
+ */
+ message MqttClientProxyMessage {
+  /*
+   * The MQTT topic this message will be sent /received on
+   */
+  string topic = 1;
+  /*
+   * The actual service envelope payload for mqtt delivery
+   */
+  bytes data = 2;
+}
+
 /*
  * A packet envelope sent/received over the mesh
  * only payload_variant is sent in the payload portion of the LORA packet.
@@ -1320,6 +1334,11 @@ message FromRadio {
      * Device metadata message
      */
     DeviceMetadata metadata = 13;
+
+    /*
+     * MQTT Client Proxy Message
+     */
+    MqttClientProxyMessage mqttClientProxyMessage = 14;
   }
 }
 
diff --git a/meshtastic/mqtt.options b/meshtastic/mqtt.options
index f37fb9a..261a74b 100644
--- a/meshtastic/mqtt.options
+++ b/meshtastic/mqtt.options
@@ -1,5 +1,3 @@
 *ServiceEnvelope.packet type:FT_POINTER
 *ServiceEnvelope.channel_id type:FT_POINTER
-*ServiceEnvelope.gateway_id type:FT_POINTER
-
-*MqttClientProxyMessage.topic type:FT_POINTER
\ No newline at end of file
+*ServiceEnvelope.gateway_id type:FT_POINTER
\ No newline at end of file
diff --git a/meshtastic/mqtt.proto b/meshtastic/mqtt.proto
index e8e8451..7631435 100644
--- a/meshtastic/mqtt.proto
+++ b/meshtastic/mqtt.proto
@@ -30,18 +30,4 @@ message ServiceEnvelope {
    * the globally trusted nodenum
    */
   string gateway_id = 3;
-}
-
-/*
- * This message will be proxied over the PhoneAPI for client to deliver to the MQTT server
- */
-message MqttClientProxyMessage {
-  /*
-   * The MQTT topic this message will be sent /received on
-   */
-  string topic = 1;
-  /*
-   * The actual payload for mqtt delivery
-   */
-  ServiceEnvelope envelope = 2;
 }
\ No newline at end of file