aioamqp connect AmazonMQ -Rabbitmq question help

I build a AmazonMQ -Rabbitmq broker, and I use await aioamqp.connect(host=self._host, port=self._port, login=self._username, password=self._password, login_method="PLAIN") but I get error "error:gaierror(11001, getaddrinfo failed)" how to fix it? Thank you

the params is "RABBITMQ":{ "host":"https://...........................................mq.ap-northeast-1.amazonaws.com", "port":5671, "username":"admin", "password":"............" }