diff --git a/shared/tunnelbroker_messages/src/messages/message_receive_confirmation.rs b/shared/tunnelbroker_messages/src/messages/message_receive_confirmation.rs
new file mode 100644
--- /dev/null
+++ b/shared/tunnelbroker_messages/src/messages/message_receive_confirmation.rs
@@ -0,0 +1,32 @@
+//! Message sent from WebSocket client to Tunnelbroker to inform that message
+//! was processed, and can be deleted from DDB.
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, PartialEq, Debug)]
+#[serde(tag = "type")]
+pub struct MessageReceiveConfirmation {
+  #[serde(rename = "messageIDs")]
+  pub message_ids: Vec<String>,
+}
+
+#[cfg(test)]
+mod receive_confirmation_tests {
+  use super::*;
+
+  #[test]
+  fn test_receive_confirmation_deserialization() {
+    let example_payload = r#"{
+          "type": "MessageToDeviceRequestStatus",
+          "messageIDs": ["id123", "id456"]
+        }"#;
+
+    let request =
+      serde_json::from_str::<MessageReceiveConfirmation>(example_payload)
+        .unwrap();
+
+    let expected_ids = vec!["id123".to_string(), "id456".to_string()];
+
+    assert_eq!(request.message_ids, expected_ids);
+  }
+}
diff --git a/shared/tunnelbroker_messages/src/messages/mod.rs b/shared/tunnelbroker_messages/src/messages/mod.rs
--- a/shared/tunnelbroker_messages/src/messages/mod.rs
+++ b/shared/tunnelbroker_messages/src/messages/mod.rs
@@ -1,12 +1,14 @@
 //! Messages sent between Tunnelbroker and a device.
 
 pub mod keys;
+pub mod message_receive_confirmation;
 pub mod message_to_device;
 pub mod message_to_device_request;
 pub mod message_to_device_request_status;
 pub mod session;
 
 pub use keys::*;
+pub use message_receive_confirmation::*;
 pub use message_to_device::*;
 pub use message_to_device_request::*;
 pub use message_to_device_request_status::*;
@@ -25,4 +27,5 @@
   MessageToDeviceRequestStatus(MessageToDeviceRequestStatus),
   MessageToDeviceRequest(MessageToDeviceRequest),
   MessageToDevice(MessageToDevice),
+  MessageReceiveConfirmation(MessageReceiveConfirmation),
 }