diff --git a/openflexure_microscope/api/default_extensions/scan.py b/openflexure_microscope/api/default_extensions/scan.py
index c86733f4..dd9f4986 100644
--- a/openflexure_microscope/api/default_extensions/scan.py
+++ b/openflexure_microscope/api/default_extensions/scan.py
@@ -10,18 +10,14 @@ from openflexure_microscope.common.flask_labthings.find import (
     find_extension,
 )
 from openflexure_microscope.common.flask_labthings.extensions import BaseExtension
-from openflexure_microscope.common.flask_labthings.views.tasks import TaskSchema
 from openflexure_microscope.common.flask_labthings.decorators import (
+    marshal_task,
     marshal_with,
     use_args,
 )
 from openflexure_microscope.common.flask_labthings import fields
 
-from openflexure_microscope.devel import (
-    taskify,
-    abort,
-    update_task_progress,
-)
+from openflexure_microscope.devel import taskify, abort, update_task_progress
 
 from openflexure_microscope.common.flask_labthings.resource import Resource
 import time
@@ -361,7 +357,7 @@ class TileScanAPI(Resource):
             "resize": fields.Dict(missing=None),  # TODO: Validate keys
         }
     )
-    @marshal_with(TaskSchema())
+    @marshal_task
     def post(self, args):
         microscope = find_device("openflexure_microscope")
 
diff --git a/openflexure_microscope/api/utilities.py b/openflexure_microscope/api/utilities.py
index d4d8c804..0f1735d9 100644
--- a/openflexure_microscope/api/utilities.py
+++ b/openflexure_microscope/api/utilities.py
@@ -2,7 +2,11 @@ import logging
 import os
 import errno
 from werkzeug.exceptions import BadRequest
-from flask import url_for, Blueprint
+from flask import url_for, Blueprint, current_app
+
+
+def view_class_from_endpoint(endpoint: str):
+    return current_app.view_functions[endpoint].view_class
 
 
 def blueprint_for_module(module_name, api_ver=2, suffix=""):
diff --git a/openflexure_microscope/api/v2/views/actions/camera.py b/openflexure_microscope/api/v2/views/actions/camera.py
index 900f3f17..bcb3cd20 100644
--- a/openflexure_microscope/api/v2/views/actions/camera.py
+++ b/openflexure_microscope/api/v2/views/actions/camera.py
@@ -35,7 +35,7 @@ class CaptureAPI(Resource):
         }
     )
     @marshal_with(capture_schema)
-    @doc_response(200, "Capture successful")
+    @doc_response(200, description="Capture successful")
     def post(self, args):
         """
         Create a new capture
diff --git a/openflexure_microscope/common/flask_labthings/decorators.py b/openflexure_microscope/common/flask_labthings/decorators.py
index a7748f04..d3aafa16 100644
--- a/openflexure_microscope/common/flask_labthings/decorators.py
+++ b/openflexure_microscope/common/flask_labthings/decorators.py
@@ -1,10 +1,12 @@
 from webargs import flaskparser
 from functools import wraps, update_wrapper
 from flask import make_response
+from http import HTTPStatus
 
 from openflexure_microscope.common.labthings_core.utilities import rupdate
 
 from .spec import update_spec
+from .schema import TaskSchema
 
 
 def unpack(value):
@@ -28,23 +30,23 @@ def unpack(value):
 
 
 class marshal_with(object):
-    def __init__(self, schema):
+    def __init__(self, schema, code=200):
         """
         :param schema: a dict of whose keys will make up the final
                         serialized response output
         """
         self.schema = schema
+        self.code = code
 
     def __call__(self, f):
         # Pass params to call function attribute for external access
-        update_spec(f, {"_schema": self.schema})
+        update_spec(f, {"_schema": {self.code: self.schema}})
         # Wrapper function
         @wraps(f)
         def wrapper(*args, **kwargs):
             resp = f(*args, **kwargs)
             if isinstance(resp, tuple):
                 data, code, headers = unpack(resp)
-                print((data, code, headers))
                 return make_response(self.schema.jsonify(data), code, headers)
             else:
                 return make_response(self.schema.jsonify(resp))
@@ -52,6 +54,23 @@ class marshal_with(object):
         return wrapper
 
 
+def marshal_task(f):
+    # Pass params to call function attribute for external access
+    update_spec(f, {"responses": {201: {"description": "Task started successfully"}}})
+    update_spec(f, {"_schema": {201: TaskSchema()}})
+    # Wrapper function
+    @wraps(f)
+    def wrapper(*args, **kwargs):
+        resp = f(*args, **kwargs)
+        if isinstance(resp, tuple):
+            data, code, headers = unpack(resp)
+            return make_response(TaskSchema().jsonify(data), code, headers)
+        else:
+            return make_response(TaskSchema().jsonify(resp))
+
+    return wrapper
+
+
 class use_args(object):
     def __init__(self, schema, **kwargs):
         """
@@ -88,7 +107,7 @@ class doc(object):
 
 
 class doc_response(object):
-    def __init__(self, code, description, **kwargs):
+    def __init__(self, code, description=None, **kwargs):
         self.code = code
         self.description = description
         self.kwargs = kwargs
@@ -99,7 +118,10 @@ class doc_response(object):
             f,
             {
                 "responses": {
-                    self.code: {"description": self.description, **self.kwargs}
+                    self.code: {
+                        "description": self.description or HTTPStatus(self.code).phrase,
+                        **self.kwargs,
+                    }
                 }
             },
         )
diff --git a/openflexure_microscope/common/flask_labthings/extensions.py b/openflexure_microscope/common/flask_labthings/extensions.py
index 9fa66652..538609df 100644
--- a/openflexure_microscope/common/flask_labthings/extensions.py
+++ b/openflexure_microscope/common/flask_labthings/extensions.py
@@ -13,6 +13,7 @@ from openflexure_microscope.common.labthings_core.utilities import (
     snake_to_spine,
 )
 
+
 class BaseExtension:
     """
     Parent class for all extensions.
diff --git a/openflexure_microscope/common/flask_labthings/labthing.py b/openflexure_microscope/common/flask_labthings/labthing.py
index b090ef2f..029ba64f 100644
--- a/openflexure_microscope/common/flask_labthings/labthing.py
+++ b/openflexure_microscope/common/flask_labthings/labthing.py
@@ -2,7 +2,8 @@ from flask import url_for, jsonify
 from apispec import APISpec
 from apispec.ext.marshmallow import MarshmallowPlugin
 
-from . import EXTENSION_NAME
+from . import EXTENSION_NAME  # TODO: Move into .names
+from .names import TASK_ENDPOINT, TASK_LIST_ENDPOINT, EXTENSION_LIST_ENDPOINT
 from .extensions import BaseExtension
 from .utilities import description_from_view
 from .spec import view2path
@@ -112,12 +113,14 @@ class LabThing(object):
         )
 
         # Add extension overview
-        self.add_resource(ExtensionList, "/extensions")
+        self.add_resource(
+            ExtensionList, "/extensions", endpoint=EXTENSION_LIST_ENDPOINT
+        )
         self.register_property(ExtensionList)
         # Add task routes
-        self.add_resource(TaskList, "/tasks")
+        self.add_resource(TaskList, "/tasks", endpoint=TASK_LIST_ENDPOINT)
         self.register_property(TaskList)
-        self.add_resource(TaskResource, "/tasks/<id>")
+        self.add_resource(TaskResource, "/tasks/<id>", endpoint=TASK_ENDPOINT)
 
     ### Device stuff
 
diff --git a/openflexure_microscope/common/flask_labthings/names.py b/openflexure_microscope/common/flask_labthings/names.py
new file mode 100644
index 00000000..417c5138
--- /dev/null
+++ b/openflexure_microscope/common/flask_labthings/names.py
@@ -0,0 +1,3 @@
+TASK_ENDPOINT = "labthing_task"
+TASK_LIST_ENDPOINT = "labthing_task_list"
+EXTENSION_LIST_ENDPOINT = "labthing_extension_list"
diff --git a/openflexure_microscope/common/flask_labthings/schema.py b/openflexure_microscope/common/flask_labthings/schema.py
index 83294a0e..bc2691b5 100644
--- a/openflexure_microscope/common/flask_labthings/schema.py
+++ b/openflexure_microscope/common/flask_labthings/schema.py
@@ -1,7 +1,11 @@
 # -*- coding: utf-8 -*-
-import flask
+from flask import jsonify, url_for
 import marshmallow
 
+from .names import TASK_ENDPOINT, TASK_LIST_ENDPOINT, EXTENSION_LIST_ENDPOINT
+from .utilities import view_class_from_endpoint, description_from_view
+from . import fields
+
 MARSHMALLOW_VERSION_INFO = tuple(
     [int(part) for part in marshmallow.__version__.split(".") if part.isdigit()]
 )
@@ -36,4 +40,56 @@ class Schema(marshmallow.Schema):
             data = self.dump(obj, many=many)
         else:
             data = self.dump(obj, many=many).data
-        return flask.jsonify(data, *args, **kwargs)
+        return jsonify(data, *args, **kwargs)
+
+
+class TaskSchema(Schema):
+    _ID = fields.String(data_key="id")
+    target_string = fields.String(data_key="function")
+    _status = fields.String(data_key="status")
+    progress = fields.String()
+    data = fields.Raw()
+    _return_value = fields.Raw(data_key="return")
+    _start_time = fields.String(data_key="start_time")
+    _end_time = fields.String(data_key="end_time")
+
+    links = fields.Dict()
+
+    @marshmallow.pre_dump
+    def generate_links(self, data, **kwargs):
+        data.links = {
+            "self": {
+                "href": url_for(TASK_ENDPOINT, id=data.id, _external=True),
+                "mimetype": "application/json",
+                **description_from_view(view_class_from_endpoint(TASK_ENDPOINT)),
+            }
+        }
+        return data
+
+
+class ExtensionSchema(Schema):
+    name = fields.String(data_key="title")
+    _name_python_safe = fields.String(data_key="pythonName")
+    _cls = fields.String(data_key="pythonObject")
+    gui = fields.Dict()
+    description = fields.String()
+
+    links = fields.Dict()
+
+    @marshmallow.pre_dump
+    def generate_links(self, data, **kwargs):
+        d = {}
+        for view_id, view_data in data.views.items():
+            view_cls = view_data["view"]
+            view_kwargs = view_data["kwargs"]
+            view_rule = view_data["rule"]
+            # Make links dictionary if it doesn't yet exist
+            d[view_id] = {
+                "href": url_for(EXTENSION_LIST_ENDPOINT, **view_kwargs, _external=True)
+                + view_rule,
+                **description_from_view(view_cls),
+            }
+
+        data.links = d
+
+        return data
diff --git a/openflexure_microscope/common/flask_labthings/spec.py b/openflexure_microscope/common/flask_labthings/spec.py
index fa8c3190..2ccfc042 100644
--- a/openflexure_microscope/common/flask_labthings/spec.py
+++ b/openflexure_microscope/common/flask_labthings/spec.py
@@ -12,6 +12,7 @@ from .fields import Field
 from marshmallow import Schema as BaseSchema
 
 from collections import Mapping
+from http import HTTPStatus
 
 
 def update_spec(obj, spec):
@@ -35,23 +36,11 @@ def view2path(rule: str, view: Resource, spec: APISpec):
     return params
 
 
-def view2operations(view: Resource, spec: APISpec, populate_default: bool = True):
+def view2operations(view: Resource, spec: APISpec):
     ops = {}
     for method in Resource.methods:
         if hasattr(view, method):
-            # Populate with default responses
-            if populate_default:
-                ops[method] = {
-                    "responses": {
-                        200: {
-                            "description": get_summary(getattr(view, method))
-                            or "Success"
-                        },
-                        404: {"description": "Resource not found"},
-                    }
-                }
-            else:
-                ops[method] = {}
+            ops[method] = {}
 
             rupdate(
                 ops[method],
@@ -61,15 +50,17 @@ def view2operations(view: Resource, spec: APISpec, populate_default: bool = True
                 },
             )
 
-            if hasattr(getattr(view, method), "__apispec__"):
-                rupdate(
-                    ops[method], doc2operation(getattr(view, method).__apispec__, spec)
-                )
+            rupdate(ops[method], method2operation(getattr(view, method), spec))
 
     return ops
 
 
-def doc2operation(apispec: dict, spec: APISpec):
+def method2operation(method: callable, spec: APISpec):
+    if hasattr(method, "__apispec__"):
+        apispec = getattr(method, "__apispec__")
+    else:
+        apispec = {}
+
     op = {}
     if "_params" in apispec:
         rupdate(
@@ -86,24 +77,37 @@ def doc2operation(apispec: dict, spec: APISpec):
         )
 
     if "_schema" in apispec:
+        for code, schema in apispec.get("_schema", {}).items():
+            rupdate(
+                op,
+                {
+                    "responses": {
+                        code: {
+                            "description": HTTPStatus(code).phrase,
+                            "content": {
+                                "application/json": {
+                                    "schema": convert_schema(schema, spec)
+                                }
+                            },
+                        }
+                    }
+                },
+            )
+    else:
+        # If no explicit responses are known, populate with defaults
         rupdate(
             op,
             {
                 "responses": {
-                    200: {
-                        "content": {
-                            "application/json": {
-                                "schema": convert_schema(apispec.get("_schema"), spec)
-                            }
-                        }
-                    }
+                    200: {"description": get_summary(method) or HTTPStatus(200).phrase}
                 }
             },
         )
 
+    # Bung in any extra swagger fields supplied
     for key, val in apispec.items():
         if not key in ["_params", "_schema"]:
-            op[key] = val
+            rupdate(op, {key: val})
 
     return op
 
diff --git a/openflexure_microscope/common/flask_labthings/utilities.py b/openflexure_microscope/common/flask_labthings/utilities.py
index a0b152e5..e06dad4c 100644
--- a/openflexure_microscope/common/flask_labthings/utilities.py
+++ b/openflexure_microscope/common/flask_labthings/utilities.py
@@ -2,6 +2,7 @@ from openflexure_microscope.common.labthings_core.utilities import (
     get_docstring,
     get_summary,
 )
+from flask import current_app
 
 
 def description_from_view(view_class):
@@ -14,3 +15,7 @@ def description_from_view(view_class):
     d = {"methods": methods, "description": summary}
 
     return d
+
+
+def view_class_from_endpoint(endpoint: str):
+    return current_app.view_functions[endpoint].view_class
diff --git a/openflexure_microscope/common/flask_labthings/views/extensions.py b/openflexure_microscope/common/flask_labthings/views/extensions.py
index 947fa6cb..364c061d 100644
--- a/openflexure_microscope/common/flask_labthings/views/extensions.py
+++ b/openflexure_microscope/common/flask_labthings/views/extensions.py
@@ -6,46 +6,10 @@ from openflexure_microscope.common.flask_labthings.utilities import get_docstrin
 from openflexure_microscope.common.flask_labthings.schema import Schema
 from openflexure_microscope.common.flask_labthings import fields
 
-from ..utilities import description_from_view
-
 from ..resource import Resource
 from ..find import registered_extensions
-
+from ..schema import ExtensionSchema
 from ..decorators import marshal_with
-from marshmallow import pre_dump
-
-from flask import jsonify, url_for
-
-import logging
-
-
-class ExtensionSchema(Schema):
-    name = fields.String(data_key="title")
-    _name_python_safe = fields.String(data_key="pythonName")
-    _cls = fields.String(data_key="pythonObject")
-    gui = fields.Dict()
-    description = fields.String()
-
-    links = fields.Dict()
-
-    # TODO: Automate this somewhat
-    @pre_dump
-    def generate_links(self, data, **kwargs):
-        d = {}
-        for view_id, view_data in data.views.items():
-            view_cls = view_data["view"]
-            view_kwargs = view_data["kwargs"]
-            view_rule = view_data["rule"]
-            # Make links dictionary if it doesn't yet exist
-            d[view_id] = {
-                "href": url_for(ExtensionList.endpoint, **view_kwargs, _external=True)
-                + view_rule,
-                **description_from_view(view_cls),
-            }
-
-        data.links = d
-
-        return data
 
 
 class ExtensionList(Resource):
diff --git a/openflexure_microscope/common/flask_labthings/views/tasks.py b/openflexure_microscope/common/flask_labthings/views/tasks.py
index 75bae06f..2a203c23 100644
--- a/openflexure_microscope/common/flask_labthings/views/tasks.py
+++ b/openflexure_microscope/common/flask_labthings/views/tasks.py
@@ -2,40 +2,10 @@ from flask import abort, url_for
 
 from ..decorators import marshal_with
 from ..resource import Resource
-from ..schema import Schema
-from .. import fields
-from ..utilities import description_from_view
-from ..spec import update_spec
+from ..schema import TaskSchema
 
 from openflexure_microscope.common.labthings_core import tasks
 
-from marshmallow import pre_dump
-
-
-class TaskSchema(Schema):
-    _ID = fields.String(data_key="id")
-    target_string = fields.String(data_key="function")
-    _status = fields.String(data_key="status")
-    progress = fields.String()
-    data = fields.Raw()
-    _return_value = fields.Raw(data_key="return")
-    _start_time = fields.String(data_key="start_time")
-    _end_time = fields.String(data_key="end_time")
-
-    links = fields.Dict()
-
-    # TODO: Automate this somewhat
-    @pre_dump
-    def generate_links(self, data, **kwargs):
-        data.links = {
-            "self": {
-                "href": url_for(TaskResource.endpoint, id=data.id, _external=True),
-                "mimetype": "application/json",
-                **description_from_view(TaskResource),
-            }
-        }
-        return data
-
 
 class TaskList(Resource):
     """