diff --git a/swagger/sdrangel/examples/reverseapi.py b/swagger/sdrangel/examples/reverseapi.py
new file mode 100644
index 000000000..6c61affee
--- /dev/null
+++ b/swagger/sdrangel/examples/reverseapi.py
@@ -0,0 +1,57 @@
+''' Test reverse API
+Run with:
+export FLASK_APP=reverseapi.py
+export FLASK_ENV=development # for debug mode and auto reload
+flask run
+'''
+from flask import Flask
+from flask import request, jsonify
+app = Flask(__name__)
+
+
+@app.route('/sdrangel')
+def hello_sdrangel():
+    return 'Hello, SDRangel!'
+
+
+@app.route('/sdrangel/deviceset/<int:deviceset_index>/device/run', methods=['GET', 'POST', 'DELETE'])
+def device_run(deviceset_index):
+    ''' Reply with the expected reply of a working device '''
+    if request.method == 'POST':
+        print("Start device %d" % deviceset_index)
+        reply = { "state": "idle" }
+        return jsonify(reply)
+    elif request.method == 'DELETE':
+        print("Stop device %d" % deviceset_index)
+        reply = { "state": "running" }
+        return jsonify(reply)
+    elif request.method == 'GET':
+        return "RUN device %d" % deviceset_index
+
+
+@app.route('/sdrangel/deviceset/<int:deviceset_index>/device/settings', methods=['GET', 'PATCH', 'PUT'])
+def device_settings(deviceset_index):
+    ''' Reply with a copy of the device setting structure received '''
+    content = request.get_json(silent=True)
+    if request.method == 'PATCH':
+        print("Partial update of device %d" % deviceset_index)
+        return jsonify(content)
+    if request.method == 'PUT':
+        print("Full update of device %d" % deviceset_index)
+        return jsonify(content)
+    if request.method == 'GET':
+        return 'GET settings for device %d' % deviceset_index
+
+
+@app.route('/sdrangel/deviceset/<int:deviceset_index>/channel/<int:channel_index>/settings', methods=['GET', 'PATCH', 'PUT'])
+def channel_settings(deviceset_index, channel_index):
+    ''' Reply with a copy of the channel setting structure received '''
+    content = request.get_json(silent=True)
+    if request.method == 'PATCH':
+        print("Partial update of device %d channel %d" % (deviceset_index, channel_index))
+        return jsonify(content)
+    if request.method == 'PUT':
+        print("Full update of device %d channel %d" % (deviceset_index, channel_index))
+        return jsonify(content)
+    if request.method == 'GET':
+        return 'GET settings for device %d and channel %d' % (deviceset_index, channel_index)
diff --git a/swagger/sdrangel/examples/server.py b/swagger/sdrangel/examples/server.py
deleted file mode 100644
index 1d44a3852..000000000
--- a/swagger/sdrangel/examples/server.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from flask import Flask
-from flask import request, jsonify
-app = Flask(__name__)
-
-
-@app.route('/sdrangel')
-def hello_sdrangel():
-    return 'Hello, SDRangel!'
-
-
-@app.route('/sdrangel/deviceset/<int:deviceset_index>/device/run', methods=['GET', 'POST', 'DELETE'])
-def device_run(deviceset_index):
-    if request.method == 'POST':
-        print("Start device %d" % deviceset_index)
-        reply = { "state": "idle" }
-        return jsonify(reply)
-    elif request.method == 'DELETE':
-        print("Stop device %d" % deviceset_index)
-        reply = { "state": "running" }
-        return jsonify(reply)
-    elif request.method == 'GET':
-        return "RUN device %d" % deviceset_index
-
-
-@app.route('/sdrangel/deviceset/<int:deviceset_index>/device/settings', methods=['GET', 'PATCH', 'PUT'])
-def device_settings(deviceset_index):
-    content = request.get_json(silent=True)
-    if request.method == 'PATCH':
-        return jsonify(content)
-    if request.method == 'PUT':
-        return jsonify(content)
-    if request.method == 'GET':
-        return 'GET settings'