diff --git a/landscape/client/broker/tests/test_transport.py b/landscape/client/broker/tests/test_transport.py
index dd65ba43..fece3b0f 100644
--- a/landscape/client/broker/tests/test_transport.py
+++ b/landscape/client/broker/tests/test_transport.py
@@ -66,7 +66,7 @@ def request_with_payload(self, payload):
             transport.exchange,
             payload,
             computer_id="34",
-            exchange_token="abcd-efgh",
+            exchange_token=b"abcd-efgh",
             message_api=b"X.Y",
         )
 
diff --git a/landscape/client/broker/transport.py b/landscape/client/broker/transport.py
index 3b59a84c..05ad0868 100644
--- a/landscape/client/broker/transport.py
+++ b/landscape/client/broker/transport.py
@@ -33,7 +33,7 @@ def exchange(
         self,
         payload: dict,
         computer_id: Optional[str] = None,
-        exchange_token: Optional[str] = None,
+        exchange_token: Optional[bytes] = None,
         message_api: bytes = SERVER_API,
     ) -> Union[dict, None]:
         """Exchange message data with the server.
@@ -59,7 +59,16 @@ def exchange(
         except Exception:
             return None
 
-        return asdict(response)
+        # Return `ServerResponse` as a dictionary
+        #  converting the field names back to kebab case
+        #  which (imo) is better than mixing snake_case & kebab-case
+        #  in landscape.client.broker.exchange.MessageExchange.
+        return asdict(
+            response,
+            dict_factory=lambda data: {
+                k.replace("_", "-"): v for k, v in data
+            },
+        )
 
 
 class FakeTransport:
diff --git a/landscape/client/exchange.py b/landscape/client/exchange.py
index b9301241..72421d89 100644
--- a/landscape/client/exchange.py
+++ b/landscape/client/exchange.py
@@ -23,8 +23,12 @@
 class ServerResponse:
     """The HTTP response from the server after a message exchange."""
 
-    server_uuid: str
+    server_api: str
+    server_uuid: bytes
     messages: List[Dict[str, Any]]
+    client_accepted_types_hash: Optional[bytes] = None
+    next_exchange_token: Optional[bytes] = None
+    next_expected_sequence: Optional[int] = None
 
 
 def exchange_messages(
@@ -33,7 +37,7 @@ def exchange_messages(
     *,
     cainfo: Optional[str] = None,
     computer_id: Optional[str] = None,
-    exchange_token: Optional[str] = None,
+    exchange_token: Optional[bytes] = None,
     server_api: str = SERVER_API.decode(),
 ) -> ServerResponse:
     """Sends `payload` via HTTP(S) to `server_url`, parsing and returning the
@@ -61,7 +65,7 @@ def exchange_messages(
         headers["X-Computer-ID"] = computer_id
 
     if exchange_token:
-        headers["X-Exchange-Token"] = exchange_token
+        headers["X-Exchange-Token"] = exchange_token.decode()
 
     curl = pycurl.Curl()
 
@@ -91,4 +95,11 @@ def exchange_messages(
 
     logging.debug(f"Received payload:\n{pformat(response)}")
 
-    return ServerResponse(response["server-uuid"], response["messages"])
+    return ServerResponse(
+        response["server-api"],
+        response["server-uuid"],
+        response["messages"],
+        response.get("client-accepted-types-hash"),
+        response.get("next-exchange-token"),
+        response.get("next-expected-sequence"),
+    )
diff --git a/landscape/client/tests/test_exchange.py b/landscape/client/tests/test_exchange.py
index 36e64e3b..76a6820a 100644
--- a/landscape/client/tests/test_exchange.py
+++ b/landscape/client/tests/test_exchange.py
@@ -29,7 +29,8 @@ def test_success(self):
         payload = {"messages": [{"type": "my-message-type", "some-value": 5}]}
 
         mock_response = {
-            "server-uuid": "my-server-uuid",
+            "server-api": "3.2",
+            "server-uuid": b"my-server-uuid",
             "messages": [{"type": "my-server-message-type", "other-value": 6}]
         }
 
@@ -40,10 +41,11 @@ def test_success(self):
             "https://my-server.local/message-system",
             cainfo="mycainfo",
             computer_id="my-secure-id",
-            exchange_token="my-exchange-token",
+            exchange_token=b"my-exchange-token",
         )
 
-        self.assertEqual(server_response.server_uuid, "my-server-uuid")
+        self.assertEqual(server_response.server_api, "3.2")
+        self.assertEqual(server_response.server_uuid, b"my-server-uuid")
         self.assertEqual(
             server_response.messages,
             [{"type": "my-server-message-type", "other-value": 6}]
diff --git a/landscape/client/tests/test_registration.py b/landscape/client/tests/test_registration.py
index f11d0539..d8b40143 100644
--- a/landscape/client/tests/test_registration.py
+++ b/landscape/client/tests/test_registration.py
@@ -35,7 +35,8 @@ def test_success(self):
         )
 
         self.exchange_messages_mock.return_value = ServerResponse(
-            "thisisaserveruuid",
+            "3.2",
+            b"thisisaserveruuid",
             [{"type": "set-id", "id": "mysecureid", "insecure-id": 1}],
         )
         registration_info = register(
@@ -45,7 +46,7 @@ def test_success(self):
 
         self.assertEqual(registration_info.insecure_id, 1)
         self.assertEqual(registration_info.secure_id, "mysecureid")
-        self.assertEqual(registration_info.server_uuid, "thisisaserveruuid")
+        self.assertEqual(registration_info.server_uuid, b"thisisaserveruuid")
 
     def test_exchange_http_code_error_404(self):
         """If a 404 is raised during the message exchange, a
@@ -129,7 +130,8 @@ def test_no_messages(self):
         )
 
         self.exchange_messages_mock.return_value = ServerResponse(
-            server_uuid="thisisaserveruuid",
+            "3.2",
+            server_uuid=b"thisisaserveruuid",
             messages=[],
         )
 
@@ -149,7 +151,8 @@ def test_no_set_id_message(self):
         )
 
         self.exchange_messages_mock.return_value = ServerResponse(
-            server_uuid="thisisaserveruuid",
+            "3.2",
+            server_uuid=b"thisisaserveruuid",
             messages=[{"type": "unknown-message-type"}],
         )