async def handler(request): return json({'injected': request.app.injected})
def handler(request): return json({'user': request.get('user'), 'sidekick': request.get('sidekick')})
async def handler(request): return json(request.json)
async def handler(request): return json({"test": True})
async def handler(request): assert request.json is None return json(request.json)