async def get_ecs_detail(ns={}):
    import aiohttp
    NETWORK_URL = 'http://api.capitalonline.net/ecs/v1'
    action = 'DescribeInstance'
    method = "GET"
    param = {
        'EcsId': ns.get('EcsId')
    }
    url = get_signature(action, method, NETWORK_URL, param=param)
    async with aiohttp.ClientSession() as session:
        async with session.request(method, url) as response:
            resp = await response.text()
            result = json.loads(resp)
            if result['Code'] == 'Success':
                result['status'] = True
                result.pop('Code')
                result['data'] = result.pop('Data')
                if result.get('Message'):
                    result['msg'] = result.pop('Message')
                else:
                    result['msg'] = result.pop('Msg')
            else:
                result['status'] = False
                if result.get('Message'):
                    result['msg'] = result.pop('Message')
                else:
                    result['msg'] = result.pop('Msg')
            return result

ret = await get_ecs_detail(params_kw)
return ret