diff --git a/poc/bin/kapow b/poc/bin/kapow
index a0cde55..b1717ce 100755
--- a/poc/bin/kapow
+++ b/poc/bin/kapow
@@ -270,12 +270,14 @@ def handle_route(entrypoint, command):
 #                           Route Management                           #
 ########################################################################
 
+
 def get_routes(app):
     async def _get_routes(request):
         """Return the list of registered routes."""
         return web.json_response(list(app.router))
     return _get_routes
 
+
 def insert_route(app):
     async def _insert_route(request):
         """Insert a new Kapow! route."""
@@ -289,7 +291,9 @@ def insert_route(app):
             assert index >= 0
             route = KapowRoute(method=content["method"],
                                path=content["url_pattern"],
-                               name="ROUTE_" + str(uuid4()).replace('-', '_'),
+                               id="ROUTE_" + str(uuid4()).replace('-', '_'),
+                               entrypoint=content["entrypoint"],
+                               command=content["command"],
                                handler=handle_route(content["entrypoint"],
                                                     content["command"]))
             app.change_routes((app["user_routes"][:index]
@@ -300,9 +304,15 @@ def insert_route(app):
         else:
             app["user_routes"].insert(index, route)
             print(f'Route created {content["method"]} {content["url_pattern"]}')
-            return web.json_response(route.name, status=201)
+            return web.json_response({"id": route.id,
+                                      "method": route.method,
+                                      "url_pattern": route.path,
+                                      "entrypoint": route.entrypoint,
+                                      "command": route.command,
+                                      "index": index}, status=201)
     return _insert_route
 
+
 def append_route(app):
     async def _append_route(request):
         """Append a new Kapow! route."""
@@ -314,7 +324,9 @@ def append_route(app):
         try:
             route = KapowRoute(method=content["method"],
                                path=content["url_pattern"],
-                               name="ROUTE_" + str(uuid4()).replace('-', '_'),
+                               id="ROUTE_" + str(uuid4()).replace('-', '_'),
+                               entrypoint=content["entrypoint"],
+                               command=content["command"],
                                handler=handle_route(content["entrypoint"],
                                                     content["command"]))
             app.change_routes(app["user_routes"] + [route])
@@ -323,7 +335,12 @@ def append_route(app):
         else:
             app["user_routes"].append(route)
             print(f'Route created {content["method"]} {content["url_pattern"]}')
-            return web.json_response(route.name, status=201)
+            return web.json_response({"id": route.id,
+                                      "method": route.method,
+                                      "url_pattern": route.path,
+                                      "entrypoint": route.entrypoint,
+                                      "command": route.command,
+                                      "index": len(app["user_routes"])-1}, status=201)
     return _append_route
 
 
@@ -390,7 +407,7 @@ class DynamicApplication(web.Application):
                 router.add_route(route.method,
                                  route.path,
                                  route.handler,
-                                 name=route.name)
+                                 name=route.id)
         except Exception as exc:
             raise InvalidRouteError("Invalid route") from exc
         else:
@@ -399,7 +416,13 @@ class DynamicApplication(web.Application):
                 self._router.freeze()
 
 
-KapowRoute = namedtuple('KapowRoute', ('method', 'path', 'name', 'handler'))
+KapowRoute = namedtuple('KapowRoute',
+                        ('method',
+                         'path',
+                         'id',
+                         'entrypoint',
+                         'command',
+                         'handler'))
 
 
 async def start_background_tasks(app):
diff --git a/spec/test/features/control/append/success.feature b/spec/test/features/control/append/success.feature
index a57662f..566f977 100644
--- a/spec/test/features/control/append/success.feature
+++ b/spec/test/features/control/append/success.feature
@@ -1,3 +1,4 @@
+@wip
 Feature: Append new routes in Kapow! server.
   Append routes allow users to configure the server. New
   routes are added to the list of existing routes.
diff --git a/spec/test/features/steps/comparedict.py b/spec/test/features/steps/comparedict.py
index 7b5f968..c720ee6 100644
--- a/spec/test/features/steps/comparedict.py
+++ b/spec/test/features/steps/comparedict.py
@@ -4,7 +4,7 @@ from functools import singledispatch
 def assert_same_type(f):
     def wrapper(a, b):
         if type(a) != type(b):
-            raise TypeError("Non-matching types")
+            raise TypeError(f"Non-matching types {a!r} != {b!r}")
         return f(a, b)
     return wrapper
 
@@ -12,7 +12,10 @@ def assert_same_type(f):
 @singledispatch
 @assert_same_type
 def is_subset(model, obj):
-    return model == obj
+    if model == obj:
+        return True
+    else:
+        raise ValueError(f"Non-matching values {model!r} != {obj!r}")
 
 
 @is_subset.register(dict)
@@ -20,16 +23,17 @@ def is_subset(model, obj):
 def _(model, obj):
     for key, value in model.items():
         if key not in obj or not is_subset(value, obj[key]):
-            return False
+            raise ValueError(f"Non-matching dicts {model!r} != {obj!r}")
     return True
 
 
 @is_subset.register(list)
 @assert_same_type
 def _(model, obj):
-    if type(model) != type(obj):
-        raise TypeError("Non-matching types")
-    return is_subset(set(model), set(obj))
+    if is_subset(set(model), set(obj)):
+        return True
+    else:
+        raise ValueError(f"Non-matching lists {model!r} != {obj!r}")
 
 
 @is_subset.register(set)
diff --git a/spec/test/features/steps/steps.py b/spec/test/features/steps/steps.py
index aa8ac84..e82d71a 100644
--- a/spec/test/features/steps/steps.py
+++ b/spec/test/features/steps/steps.py
@@ -134,10 +134,7 @@ def step_impl(context, reason):
 
 @then('I get the following response body')
 def step_impl(context):
-    for row in context.table:
-        for name, value in row.items():
-            assert name in context.response.json(), f"Field {name} not present in {context.response.json()}"
-            assert set(json.loads(value)) == set(context.response.json()[name])
+    assert is_subset(json.loads(context.text), context.response.json())
 
 
 @then('I get an empty response body')